Add .coafile & .travis.yml to lint **.yang & **.js (#12)

.coafile

@@ -0,0 +1,17 @@
+[javascript]
+bears = ESLintBear, JSHintBear #, HappinessLintBear
+eslint_config = .eslintrc
+jshint_config = .jshintrc
+files = models/**.js
+
+[json]
+bears = JSONFormatBear
+files = .eslintrc
+
+[yaml]
+bears = YAMLLintBear
+files = .travis.yml
+
+# [yang]
+# bears = YANGBear
+# files = models/**.yang

.eslintrc

@@ -0,0 +1,8 @@
+{
+    "extends": "eslint:recommended",
+    "rules": {
+        "no-console": 0,
+        "no-redeclare": 0,
+        "no-undef": 0
+    }
+}

.jshintrc

@@ -0,0 +1,7 @@
+{
+    "shadow": true,
+    "sub": true,
+
+    "undef": true,
+    "predef": ["console", "module", "require"]
+}

.travis.yml

@@ -0,0 +1,17 @@
+sudo: false
+
+language: python
+python:
+  - '3.6'
+
+env:
+  - NODE_JS_VERSION="7.5"
+
+install:
+  - nvm install $NODE_JS_VERSION
+  - npm install -g eslint jshint
+
+  - pip install git+https://github.com/coala/coala-bears.git@zimmermann/yang
+
+script:
+  - coala --ci --disable-caching