MIFOS-5626: Add possibility to Unblacklist a Client
Merge pull request #287 from kkaczmarczyk/branch

MIFOS-5626: Add possibility to Unblacklist a Client
MIFOS-5753: Added possibility to display only Centers, Groups or Clients
MIFOS-5639: Remove Status for which checklist is already defined from Displayed when moving into Status dropdown