worked on responsive preview
added new build and todos
worked on responsive preview
deactivated conditional loading of preview, added calculate method
finished refactoring of constants
refactoring and working on responsiveness
correct inital loading for small screens
corrected min with for preview
fixed responsiveness in collapsed state
worked on removing of preview on small viewportwidth
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContentBundle into feature/responsive-preview
finished responsiveness for collapsed mode
bugfix show resolutions
adjusted min width of content
refactored method name - removed fixed todos
fixed responsivness bug in expended view
fixed calculation issue
fixed bug when resize fast
fixed reset after new window
fixed issue with new window