v1.3.0

• broccoli-lint-eslint@^2.0.0
• Passing build
• Move local eslint config settings to config directory.
• Update version of eslint-config-ember installed by default blueprint to 0.3.0.
• Update project to ember-cli@2.3.0.
• Implement lintTree function that calls project.generateTestFile -- if it's available.
• Disable ember-cli-qunit's and ember-cli-mocha's' lintTree hook.