Bug fixes
[aac1732] Removed argument from EntityManager::flush call (@grachevko)
[0928fb5] Display NONE label on null associations (@aminebenhariz)
[59ef2bd] Fixes action url for delete form (@hason)
[bee92ee] Added support for arrays as the result of pagination (@hason)
[6431f09] Allowed to override toggle colors (@alterphp)
[af94f29][23b15bd] Updated Russian translation (@grachevko, @lex111)
[a4b8d1c] Added Danish translation (@mrbase)