Configure karma spec reporter shall show only failed tests
add extra jshint for test folder
Change all test with iify
Add window as global to jshintrs
Change angular files to iify modules
Some refactorings because unused variables
Update to Angular 1.3
Update npm packages
Fix jasmine tests after version switch
Small refactoring in app.js. Remove some duplicated code
Optimize some grunt tasks

- Add live livereload task
- No minifaction in default task
- Task nodemon works now with the latest version of nodemon
- Remove nodemon:prod entry
Add support for livereload without browser extension
Update bower packages
Remove bsSwitch directive
Change button text in index.html
Remove forkme link
Merge branch 'feature/v2_rewrite' into develop

* feature/v2_rewrite:
  Remove forkme link
  Change button text in index.html
  Remove bsSwitch directive
  Update bower packages
  Add support for livereload without browser extension
  Optimize some grunt tasks
  Small refactoring in app.js. Remove some duplicated code
  Fix jasmine tests after version switch
  Update npm packages
  Update to Angular 1.3
  Some refactorings because unused variables
  Change angular files to iify modules
  Add window as global to jshintrs
  Change all test with iify
  add extra jshint for test folder
  Configure karma spec reporter shall show only failed tests