Update README.md
Merge pull request #349 from k0pernikus/patch-1

Update README.md
extracted validate methods
removed cache directory
added scrutinizer yml
fixed scrutinizer config
fixed scrutinizer config
fixed scrutinizer config
extracted validate default-localizations method
fixed scrutinizer critical error
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into develop
fixed bug with adding multiple collections without page reload
bugfix of sidebar, caused by load function of husky
Merge branch 'bugfix/add-multiple-collections' into develop
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into develop
fixed collection limit
fixed media loading in grid group
Merge branch 'bugfix/media-pagination' into develop
implemented limit and offset for smart-content
added structure to property