Merge pull request #406 from takeit/v4.3

v4.3 fixes
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
Merge pull request #411 from ahilles107/installer_improvements

small installer fixes, add geodata support, add license step
Merge pull request #415 from ahilles107/CS-4785

CS-4785: make copyrights date dynamic (always up to date)
CS-4786: js fix for searching of image inside attach image media library view