v4.3 fixes
Merge pull request #406 from takeit/v4.3

v4.3 fixes
add topic to article by pressing enter
User topic service fix
fix issue with CampTemplate and to early started context
remove unwanted code from LegacyController
revert siteinfo remove
Merge pull request #410 from ahilles107/master

Frontend displaying fixes
small installer fixes, add geodata support, add license step
update plugins - don't use old installer classes
Allows the Menu Builder class to be Extended
Allows knp_menu to use a different Twig template for rendering
Modifies the Menu/Builder from Private to Protected functions
Bootstrap style menu partly implemented
Merge pull request #412 from terwey/editorScreen

Editor screen
Introduces the new Twig Extension for including AngularJS views
add htaccess
clean install index
CS-4785: make copyrights date dynamic (always up to date)
Merge pull request #413 from terwey/editorScreen

Introduces the new Twig Extension for including AngularJS views