Update atom-build to 0.37

.eslintrc

@@ -0,0 +1,7 @@
+{
+  "parser": "babel-eslint",
+  "rules": {
+    "new-cap": [ 2, { "capIsNewExceptions": [ "XRegExp" ] } ]
+  },
+  "extends": "atom-build"
+}

.travis.yml

@@ -1,5 +1,3 @@
-language: objective-c
-
 notifications:
   email:
     on_success: never
@@ -12,10 +10,28 @@ notifications:
     on_failure: always
     on_start: false
 
+script: 'curl -s https://raw.githubusercontent.com/atom/ci/master/build-package.sh | sh'
+
+git:
+  depth: 10
+
+sudo: false
+
+os:
+  - osx
+
+env:
+  global:
+    - APM_TEST_PACKAGES=""
 
-before_script:
-  - npm install
-  - npm test
+  matrix:
+    - ATOM_CHANNEL=stable
+    - ATOM_CHANNEL=beta
 
-script:
-  - 'curl -s https://raw.githubusercontent.com/atom/ci/master/build-package.sh | sh'
+addons:
+  apt:
+    packages:
+    - build-essential
+    - git
+    - libgnome-keyring-dev
+    - fakeroot