Update build process for ES6

* Make npm run build run npm compile (it needs the output)
 * Switch to ESlint so we can actually use ES6 without the linter
   crying.

.eslintrc.js

@@ -0,0 +1,15 @@
+module.exports = {
+    parserOptions: {
+        ecmaVersion: 6,
+        sourceType: "module",
+        ecmaFeatures: {
+        }
+    },
+    rules: {
+        "max-len": ["warn", {
+            code: 90,
+            ignoreComments: true,
+        }],
+        curly: ["error", "multi-line"],
+    }
+}

.jshint

@@ -1,11 +0,0 @@
-{
-    "node": true,
-    "jasmine": true,
-
-    "nonew": true,
-    "curly": true,
-    "forin": true,
-    "freeze": false,
-    "undef": true,
-    "unused": "vars"
-}

jenkins.sh

@@ -14,13 +14,8 @@ function fail {
 
 npm test || fail "npm test finished with return code $?"
 
-jshint --reporter=checkstyle -c .jshint src spec > jshint.xml ||
+node_modules/.bin/eslint -f checkstyle src spec > eslint.xml ||
-    fail "jshint finished with return code $?"
+    fail "eslint finished with return code $?"
-
-gjslint --unix_mode --disable 0131,0211,0200,0222,0212 \
-        --max_line_length 90 \
-        -r src/ -r spec/ > gjslint.log ||
-    fail "gjslint finished with return code $?"
 
 # delete the old tarball, if it exists
 rm -f matrix-js-sdk-*.tgz

package.json

@@ -7,12 +7,12 @@
     "test": "istanbul cover --report cobertura --config .istanbul.yml -i \"lib/**/*.js\" jasmine-node -- spec --verbose --junitreport --captureExceptions",
     "check": "jasmine-node spec --verbose --junitreport --captureExceptions",
     "gendoc": "jsdoc -r lib -P package.json -R README.md -d .jsdoc",
-    "compile": "babel -s -d lib src",
+    "compile": "npm run lint && babel -s -d lib src",
     "start": "babel -s -w -d lib src",
-    "build": "jshint -c .jshint lib/ && rimraf dist && mkdir dist && browserify --exclude olm browser-index.js -o dist/browser-matrix.js --ignore-missing && uglifyjs -c -m -o dist/browser-matrix.min.js dist/browser-matrix.js",
+    "build": "npm run compile && rimraf dist && mkdir dist && browserify --exclude olm browser-index.js -o dist/browser-matrix.js --ignore-missing && uglifyjs -c -m -o dist/browser-matrix.min.js dist/browser-matrix.js",
     "dist": "npm run build",
     "watch": "watchify --exclude olm browser-index.js -o dist/browser-matrix-dev.js -v",
-    "lint": "jshint -c .jshint src spec && gjslint --unix_mode --disable 0131,0211,0200,0222,0212 --max_line_length 90 -r spec/ -r src/",
+    "lint": "eslint src",
     "prepublish": "npm run compile && git rev-parse HEAD > git-revision.txt"
   },
   "repository": {
@@ -53,10 +53,10 @@
   "devDependencies": {
     "babel-cli": "^6.18.0",
     "babel-preset-es2015": "^6.18.0",
+    "eslint": "^3.13.1",
     "istanbul": "^0.3.13",
     "jasmine-node": "^1.14.5",
     "jsdoc": "^3.4.0",
-    "jshint": "^2.8.0",
     "rimraf": "^2.5.4",
     "uglifyjs": "^2.4.10",
     "watchify": "^3.2.1"