Merge branch 'release/v1.2.0' into develop

* release/v1.2.0:
  Bump version number
removing responsive css code

Starting from line 5257 was included the code from bootstrap-responsive.css
Merge pull request #18 from entropicamente/patch-1

removing responsive css code from bootstrap.css
Extends behaviour in how input fields are rendered. Adds support to include icon in output.
Added possibility to add icon to appendInput and prependAppendInput widgets.
Merge pull request #20 from danielkolvik/develop

Add icon to prepend input field
Added missing definition checks
Merge pull request #21 from m10s/nav_type

Calling knp_menu_render without nav_type throws error
Removed resourses, added component.json
Updated composer
Remove component.json
Merge branch 'feature/bower' into develop

* feature/bower:
  Remove component.json
  Updated composer
  Removed resourses, added component.json
Merge branch 'master' of git://github.com/braincrafted/bootstrap-bundle into develop

* 'master' of git://github.com/braincrafted/bootstrap-bundle:
Merge branch 'develop' of git://github.com/braincrafted/bootstrap-bundle into develop

* 'develop' of git://github.com/braincrafted/bootstrap-bundle:
  Added missing definition checks
  Added possibility to add icon to appendInput and prependAppendInput widgets.
  Extends behaviour in how input fields are rendered. Adds support to include icon in output.
  removing responsive css code

Conflicts:
	Resources/public/css/bootstrap.css
Let the choice label determine its own label

Don't pass the parent forms label to the choice form label, fixes #22
Merge pull request #23 from rickard2/patch-1

Let the choice label determine its own label
Added section on assets to README
Fixed twig/extensions to 1.0.*. Closes #24
Added tests for BootstrapBadgeExtension and BootstrapLabelExtension
Bumped verison number