update

fixes:
*) edit entity : assignin logo didn't work for some php versions  
*) improve entity handle categories 
*) added close "x" for language change (usefull fo mobile)
*) fix AttributeAuthorityDescriptor in edit mode
and some othe bug fixes

after pull you need to run doctrine-cli and
 1.  update schema
 2.  regenerate proxies
 3. as Administrator run migration via web (Menu->Administration->System)