chore(tests) stub the backend in the integration specs, wip
chore: install and configure grunt-dev-update plugin
test: fix protractor config
chore: bump some npm dependencies
chore: add EditorConfig file
chore: refactor forms with `ngMessages` and some custom directives
chore: cleanup and fix the specs
chore: cleanup karma configuration, install karma-sinon plugin
Merge pull request #98 from lucassus/feature-ng-messages

Feature ng messages
chore: bump nodejs version on travis-ci
fix: angular-ui-router and angular-messages dependencies
test: write missing specs for myApp.forms module
test: fix runner for the server specs
chore: install some karma launchers
refactor: better controller with `BaseCtrl` class

Closes #97
chore: bump some dependencies
test: use better matcher for sinon.js
refactor: better syntax for service aliases

References #97
chore: install angular-messages from bower repo
fix: use firefox on travis-ci