diff --git a/package-lock.json b/package-lock.json
index a54e476..e1a2212 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -557,6 +557,14 @@
 				"private": "0.1.8",
 				"slash": "1.0.0",
 				"source-map": "0.5.7"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babel-generator": {
@@ -584,6 +592,12 @@
 						"repeating": "2.0.1"
 					}
 				},
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				},
 				"repeating": {
 					"version": "2.0.1",
 					"resolved": "https://registry.npmjs.org/repeating/-/repeating-2.0.1.tgz",
@@ -628,6 +642,14 @@
 				"babel-runtime": "6.26.0",
 				"babel-types": "6.26.0",
 				"lodash": "4.17.4"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babel-helper-explode-assignable-expression": {
@@ -693,6 +715,14 @@
 				"babel-runtime": "6.26.0",
 				"babel-types": "6.26.0",
 				"lodash": "4.17.4"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babel-helper-remap-async-to-generator": {
@@ -819,6 +849,14 @@
 				"babel-traverse": "6.26.0",
 				"babel-types": "6.26.0",
 				"lodash": "4.17.4"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babel-plugin-transform-es2015-classes": {
@@ -1105,6 +1143,14 @@
 				"lodash": "4.17.4",
 				"mkdirp": "0.5.1",
 				"source-map-support": "0.4.18"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babel-runtime": {
@@ -1128,6 +1174,14 @@
 				"babel-types": "6.26.0",
 				"babylon": "6.18.0",
 				"lodash": "4.17.4"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babel-traverse": {
@@ -1152,6 +1206,12 @@
 					"resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
 					"integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==",
 					"dev": true
+				},
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
 				}
 			}
 		},
@@ -1165,6 +1225,14 @@
 				"esutils": "2.0.2",
 				"lodash": "4.17.4",
 				"to-fast-properties": "1.0.3"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"babylon": {
@@ -2725,6 +2793,12 @@
 						"ms": "2.0.0"
 					}
 				},
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				},
 				"strip-ansi": {
 					"version": "4.0.0",
 					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
@@ -3658,7 +3732,8 @@
 				"ansi-regex": {
 					"version": "2.1.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"aproba": {
 					"version": "1.1.1",
@@ -3709,7 +3784,8 @@
 				"balanced-match": {
 					"version": "0.4.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"bcrypt-pbkdf": {
 					"version": "1.0.1",
@@ -3724,6 +3800,7 @@
 					"version": "0.0.9",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"inherits": "2.0.3"
 					}
@@ -3732,6 +3809,7 @@
 					"version": "2.10.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"hoek": "2.16.3"
 					}
@@ -3740,6 +3818,7 @@
 					"version": "1.1.7",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"balanced-match": "0.4.2",
 						"concat-map": "0.0.1"
@@ -3748,7 +3827,8 @@
 				"buffer-shims": {
 					"version": "1.0.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"caseless": {
 					"version": "0.12.0",
@@ -3765,12 +3845,14 @@
 				"code-point-at": {
 					"version": "1.1.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"combined-stream": {
 					"version": "1.0.5",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"delayed-stream": "1.0.0"
 					}
@@ -3778,22 +3860,26 @@
 				"concat-map": {
 					"version": "0.0.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"console-control-strings": {
 					"version": "1.1.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"core-util-is": {
 					"version": "1.0.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"cryptiles": {
 					"version": "2.0.5",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"boom": "2.10.1"
 					}
@@ -3833,7 +3919,8 @@
 				"delayed-stream": {
 					"version": "1.0.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"delegates": {
 					"version": "1.0.0",
@@ -3865,7 +3952,8 @@
 				"extsprintf": {
 					"version": "1.0.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"forever-agent": {
 					"version": "0.6.1",
@@ -3887,12 +3975,14 @@
 				"fs.realpath": {
 					"version": "1.0.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"fstream": {
 					"version": "1.0.11",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"graceful-fs": "4.1.11",
 						"inherits": "2.0.3",
@@ -3948,6 +4038,7 @@
 					"version": "7.1.2",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"fs.realpath": "1.0.0",
 						"inflight": "1.0.6",
@@ -3960,7 +4051,8 @@
 				"graceful-fs": {
 					"version": "4.1.11",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"har-schema": {
 					"version": "1.0.5",
@@ -3988,6 +4080,7 @@
 					"version": "3.1.3",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"boom": "2.10.1",
 						"cryptiles": "2.0.5",
@@ -3998,7 +4091,8 @@
 				"hoek": {
 					"version": "2.16.3",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"http-signature": {
 					"version": "1.1.1",
@@ -4015,6 +4109,7 @@
 					"version": "1.0.6",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"once": "1.4.0",
 						"wrappy": "1.0.2"
@@ -4023,7 +4118,8 @@
 				"inherits": {
 					"version": "2.0.3",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"ini": {
 					"version": "1.3.4",
@@ -4035,6 +4131,7 @@
 					"version": "1.0.0",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"number-is-nan": "1.0.1"
 					}
@@ -4048,7 +4145,8 @@
 				"isarray": {
 					"version": "1.0.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"isstream": {
 					"version": "0.1.2",
@@ -4121,12 +4219,14 @@
 				"mime-db": {
 					"version": "1.27.0",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"mime-types": {
 					"version": "2.1.15",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"mime-db": "1.27.0"
 					}
@@ -4135,6 +4235,7 @@
 					"version": "3.0.4",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"brace-expansion": "1.1.7"
 					}
@@ -4142,12 +4243,14 @@
 				"minimist": {
 					"version": "0.0.8",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"mkdirp": {
 					"version": "0.5.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"minimist": "0.0.8"
 					}
@@ -4202,7 +4305,8 @@
 				"number-is-nan": {
 					"version": "1.0.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"oauth-sign": {
 					"version": "0.8.2",
@@ -4220,6 +4324,7 @@
 					"version": "1.4.0",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"wrappy": "1.0.2"
 					}
@@ -4249,7 +4354,8 @@
 				"path-is-absolute": {
 					"version": "1.0.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"performance-now": {
 					"version": "0.2.0",
@@ -4260,7 +4366,8 @@
 				"process-nextick-args": {
 					"version": "1.0.7",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"punycode": {
 					"version": "1.4.1",
@@ -4298,6 +4405,7 @@
 					"version": "2.2.9",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"buffer-shims": "1.0.0",
 						"core-util-is": "1.0.2",
@@ -4342,6 +4450,7 @@
 					"version": "2.6.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"glob": "7.1.2"
 					}
@@ -4349,7 +4458,8 @@
 				"safe-buffer": {
 					"version": "5.0.1",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"semver": {
 					"version": "5.3.0",
@@ -4373,6 +4483,7 @@
 					"version": "1.0.9",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"hoek": "2.16.3"
 					}
@@ -4406,6 +4517,7 @@
 					"version": "1.0.2",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"code-point-at": "1.1.0",
 						"is-fullwidth-code-point": "1.0.0",
@@ -4416,6 +4528,7 @@
 					"version": "1.0.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"safe-buffer": "5.0.1"
 					}
@@ -4430,6 +4543,7 @@
 					"version": "3.0.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"ansi-regex": "2.1.1"
 					}
@@ -4444,6 +4558,7 @@
 					"version": "2.2.1",
 					"bundled": true,
 					"dev": true,
+					"optional": true,
 					"requires": {
 						"block-stream": "0.0.9",
 						"fstream": "1.0.11",
@@ -4499,7 +4614,8 @@
 				"util-deprecate": {
 					"version": "1.0.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				},
 				"uuid": {
 					"version": "3.0.1",
@@ -4528,7 +4644,8 @@
 				"wrappy": {
 					"version": "1.0.2",
 					"bundled": true,
-					"dev": true
+					"dev": true,
+					"optional": true
 				}
 			}
 		},
@@ -4847,6 +4964,14 @@
 				"glob": "7.1.2",
 				"lodash": "4.17.4",
 				"minimatch": "3.0.4"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"glogg": {
@@ -4870,6 +4995,7 @@
 		},
 		"gulp": {
 			"version": "github:gulpjs/gulp#71c094a51c7972d26f557899ddecab0210ef3776",
+			"from": "github:gulpjs/gulp#71c094a51c7972d26f557899ddecab0210ef3776",
 			"dev": true,
 			"requires": {
 				"glob-watcher": "4.0.0",
@@ -5477,6 +5603,14 @@
 				"through2": "2.0.3",
 				"uglify-js": "3.3.7",
 				"vinyl-sourcemaps-apply": "0.2.1"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"gulp-util": {
@@ -5944,6 +6078,12 @@
 					"integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
 					"dev": true
 				},
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				},
 				"strip-ansi": {
 					"version": "4.0.0",
 					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
@@ -6854,9 +6994,9 @@
 			}
 		},
 		"lodash": {
-			"version": "4.17.4",
-			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-			"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+			"version": "4.17.19",
+			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+			"integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==",
 			"dev": true
 		},
 		"lodash._basecopy": {
@@ -9189,6 +9329,12 @@
 						"number-is-nan": "1.0.1"
 					}
 				},
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				},
 				"string-width": {
 					"version": "1.0.2",
 					"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -9932,6 +10078,14 @@
 				"lodash": "4.17.4",
 				"slice-ansi": "1.0.0",
 				"string-width": "2.1.1"
+			},
+			"dependencies": {
+				"lodash": {
+					"version": "4.17.4",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+					"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+					"dev": true
+				}
 			}
 		},
 		"tar": {
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index af3a9ca..d466813
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
 		"gulp-uglify": "^3.0.0",
 		"gulp-util": "^3.0.8",
 		"live-server": "^1.2.0",
-		"lodash": "^4.17.4",
+		"lodash": "^4.17.19",
 		"rollup": "^0.54.1",
 		"rollup-plugin-commonjs": "^8.2.6",
 		"rollup-plugin-json": "^2.3.0",