fixed the layout for multi-client mode
indentation fixes
worked on CRM-12012, added missing feature of copying relationships/case roles when new client is added for a case, ( when multi-client mode is enabled for case )
worked on CRM-12012, for multi-client cases, make sure case roles are added for all clients when added/updated case role for any client
Merge pull request #169 from kurund/CRM-12012

CRM-12012