diff --git a/package-lock.json b/package-lock.json
index cc2b085..cac790c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -251,6 +251,11 @@
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+      "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-1.0.1.tgz",
+      "integrity": "sha1-Iqk2kB4wKa/NdUfrRIfOtpejvwg="
+    },
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       "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.2.14.tgz",
@@ -827,6 +832,11 @@
         "is-property": "^1.0.2"
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+    "generic-pool": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/generic-pool/-/generic-pool-2.4.3.tgz",
+      "integrity": "sha1-eAw29p360FpaBF3Te+etyhGk9v8="
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       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
@@ -1580,6 +1590,11 @@
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+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-0.2.0.tgz",
+      "integrity": "sha1-gZ300BC4LV6lZx+KGjrPA5vNdwA="
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       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -1622,11 +1637,101 @@
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       "integrity": "sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10="
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+      "resolved": "https://registry.npmjs.org/pg/-/pg-6.1.0.tgz",
+      "integrity": "sha1-TrxYEAp5GHtrmPpcrxZ11mmSa0E=",
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+        "pg-pool": "1.*",
+        "pg-types": "1.*",
+        "pgpass": "1.x",
+        "semver": "4.3.2"
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+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.2.tgz",
+          "integrity": "sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c="
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+    "pg-connection-string": {
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+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-0.1.3.tgz",
+      "integrity": "sha1-2hhHsglA5C7hSSvq9l1J2RskXfc="
+    },
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+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
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+    "pg-pool": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-1.8.0.tgz",
+      "integrity": "sha1-9+xzgkw3oD8Hb1G/33DjQBR8Tzc=",
+      "requires": {
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+        "object-assign": "4.1.0"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz",
+          "integrity": "sha1-ejs9DpgGPUP0wD8uiubNUahog6A="
+        }
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+    },
+    "pg-types": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-1.13.0.tgz",
+      "integrity": "sha512-lfKli0Gkl/+za/+b6lzENajczwZHc7D5kiUCZfgm914jipD2kIOIvEkAhZ8GrW3/TUoP9w8FHjwpPObBye5KQQ==",
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+        "postgres-array": "~1.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.0",
+        "postgres-interval": "^1.1.0"
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+    "pgpass": {
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+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.4.tgz",
+      "integrity": "sha512-YmuA56alyBq7M59vxVBfPJrGSozru8QAdoNlWuW3cz8l+UX3cWge0vTvjKhsSHSJpo3Bom8/Mm6hf0TR5GY0+w==",
+      "requires": {
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+      }
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       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
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     },
+    "postgres-array": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-1.0.3.tgz",
+      "integrity": "sha512-5wClXrAP0+78mcsNX3/ithQ5exKvCyK5lr5NEEEeGwwM6NJdQgzIJBVxLvRW+huFpX92F2QnZ5CcokH0VhK2qQ=="
+    },
+    "postgres-bytea": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+      "integrity": "sha1-AntTPAqokOJtFy1Hz5zOzFIazTU="
+    },
+    "postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q=="
+    },
+    "postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "requires": {
+        "xtend": "^4.0.0"
+      }
+    },
     "prepend-http": {
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       "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-2.0.0.tgz",
@@ -1925,6 +2030,26 @@
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     },
+    "split2": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-3.2.2.tgz",
+      "integrity": "sha512-9NThjpgZnifTkJpzTZ7Eue85S49QwpNhZTq6GRJwObb6jnLFNGB7Qm73V5HewTROPyxD0C29xqmaI68bQtV+hg==",
+      "requires": {
+        "readable-stream": "^3.0.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
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     "sqlstring": {
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       "resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.1.tgz",
@@ -2005,17 +2130,24 @@
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-      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz",
-      "integrity": "sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==",
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-        "minizlib": "^1.2.1",
-        "mkdirp": "^0.5.0",
-        "safe-buffer": "^5.1.2",
-        "yallist": "^3.0.3"
+      "version": "4.4.19",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.19.tgz",
+      "integrity": "sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==",
+      "requires": {
+        "chownr": "^1.1.4",
+        "fs-minipass": "^1.2.7",
+        "minipass": "^2.9.0",
+        "minizlib": "^1.3.3",
+        "mkdirp": "^0.5.5",
+        "safe-buffer": "^5.2.1",
+        "yallist": "^3.1.1"
+      },
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
       }
     },
     "term-size": {