add cacheservice
new users search
Merge branch 'cache_service' of github.com:ahilles107/Newscoop into users_search
add status filter
make registered as default
add translations and diagram
add some other code improvemnts related to users screen
limit issues in menu to 10
CS-5012
CS-5008 fix
Merge pull request #548 from ahilles107/users_search

Provide new interface for users search