changed excerpt to internal template
added categories and tags
implemented structure save in excerpt and fixed tests
fixed typo
fixed new structure extensions
fixed test case
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContentBundle into feature/excerpt-tab-categories

Conflicts:
	Tests/app/config/routing.yml
	Tests/app/logs/test.log
build dist files
added build file
fixed multiple requests preview
fixed mulitple requests in form
Merge branch 'feature/excerpt-tab-categories' into develop
Merge branch 'bugfix/preview-requests' into develop
- Fire content changed event
- Select is initialized with correct value
Shadow pages

- Hide other fields when enabling shadow pages in form
- Set the IDs of other navigation tabs
- Adapt controllers to respect shadow pages
Switch automatically to settings tab
Added built CSS