style(docs): some style fixes
Merge branch 'canary' of github.com:PascalPrecht/angular-translate into canary
chore(Grunt): use load-grunt-tasks

https://github.com/sindresorhus/load-grunt-tasks
chore(Grunt): add load-grunt-tasks to the package.json
merge():
Merge branch 'canary' of github.com:PascalPrecht/angular-translate into canary
Merge branch 'robin' into canary