Remove Traceur, V8-incompatible syntax sugar to run in node directly

.jshintrc

@@ -6,5 +6,6 @@
     "undef": true,
     "typed": true,
     "node": true,
-    "esnext": true
-}
+    "esnext": true,
+    "jasmine": true
+}

.travis.yml

@@ -1,9 +1,3 @@
 language: node_js
 node_js:
-    - "0.10"
-before_install:
-    - "npm install -g grunt-cli"
-    - "npm install -g bower"
-    - "export DISPLAY=:99.0"
-    - "sh -e /etc/init.d/xvfb start"
-    - "bower install"
+    - "4.2"

Gruntfile.js

@@ -1,28 +1,16 @@
 "use strict";
 
 module.exports = function(grunt) {
-    grunt.loadNpmTasks("grunt-mocha-test"); // For server-side testing
-    grunt.loadNpmTasks("grunt-karma"); // For client-side testing
-    grunt.loadNpmTasks("grunt-pure-cjs");
+    grunt.loadNpmTasks("grunt-mocha-test");
     grunt.loadNpmTasks("grunt-contrib-jshint");
-    grunt.loadNpmTasks("grunt-blanket");
-    grunt.loadNpmTasks("grunt-contrib-clean");
-    grunt.loadNpmTasks("grunt-contrib-copy");
-    grunt.loadNpmTasks("grunt-traceur");
-    grunt.loadNpmTasks("grunt-contrib-concat");
     grunt.loadNpmTasks("grunt-jscs");
 
     grunt.initConfig({
-        clean: {
-            all: {
-                src: ["coverage/", "dist/", "build/"]
-            }
-        },
         jshint: {
             all: {
                 src: ["Gruntfile.js", "index.js", "src/**/*.js", "test/**/*.js"],
                 options: {
-                    jshintrc: true
+                    jshintrc: ".jshintrc"
                 }
             }
         },
@@ -31,106 +19,21 @@ module.exports = function(grunt) {
                 src: ["index.js", "src/**/*.js", "test/**/*.js"]
             }
         },
-        copy: {
-            coverage: {
-                src: ["build/test/**"],
-                dest: "coverage/"
-            }
-        },
-        blanket: {
-            all: {
-                src: "build/src/",
-                dest: "coverage/build/src/"
-            }
-        },
         mochaTest: {
             unitTests: {
                 src: ["test/unit/**/*.js"],
-                options: {
-                    require: ["mocha-traceur"]
-                }
             },
             integrationTests: {
                 src: ["test/integration/node/**/*.js"],
                 options: {
                     clearRequireCache: true
                 }
-            },
-            coverage: {
-                src: ["coverage/build/test/unit/**/*.js"],
-                options: {
-                    reporter: "html-cov",
-                    quiet: true,
-                    captureFile: "coverage/index.html",
-                    clearRequireCache: true
-                }
-            }
-        },
-        karma: {
-            integrationTests: {
-                options: {
-                    configFile: "karma.conf.js"
-                }
-            }
-        },
-        pure_cjs: {
-            dist: {
-                files: {
-                    "build/axolotl.js": ["build/index.js"]
-                },
-                options: {
-                    exports: "axolotl",
-                    external: {
-                        protobufjs: {
-                            global: "dcodeIO.ProtoBuf",
-                            id: "__external_1"
-                        },
-                        "traceur/bin/traceur-runtime": {
-                            amd: "traceur-runtime",
-                            global: "1",
-                            id: "__external_2"
-                        },
-                        "axolotl-crypto": {
-                            global: "axolotlCrypto"
-                        }
-                    }
-                }
-            }
-        },
-        traceur: {
-            dist: {
-                options: {
-                    modules: "commonjs"
-                },
-                files: [{
-                    expand: true,
-                    cwd: "src/",
-                    src: ["**/*.js"],
-                    dest: "build/src"
-                }, {
-                    src: ["index.js"],
-                    dest: "build/index.js"
-                }, {
-                    expand: true,
-                    cwd: "test/",
-                    src: ["**/*.js"],
-                    dest: "build/test"
-                }]
-            }
-        },
-        concat: {
-            dist: {
-                src: ["banner.js", "build/axolotl.js"],
-                dest: "dist/axolotl.js"
             }
         }
     });
 
-    grunt.registerTask("coverage", ["traceur", "copy:coverage", "blanket", "mochaTest:coverage"]);
-
     grunt.registerTask("check", ["jshint", "jscs"]);
-    grunt.registerTask("test", ["clean", "check", "mochaTest:unitTests"]);
+    grunt.registerTask("test", ["check", "mochaTest:unitTests"]);
     grunt.registerTask("default", ["test"]);
-    grunt.registerTask("dist", ["default", "traceur", "pure_cjs", "concat"]);
-    grunt.registerTask("integration-test", ["dist", "mochaTest:integrationTests", "karma:integrationTests"]);
-};
+    grunt.registerTask("integration-test", ["mochaTest:integrationTests"]);
+};