remove password fields for user view/edit
Merge pull request #328 from Nayan/MIFOSX-428

Remove password fields for user view/edit
assign staff feature added for group/center
Merge pull request #330 from goutham-M/mifosx-357

assign staff feature added for group/center
Display write-off date in timeline
Add jwizard for collection sheet
Merge pull request #331 from mifoscontributer/MIFOSX-310

Add jwizard for collection sheet
group api changes
Merge pull request #332 from pramodn02/MIFOSX-591

Mifosx 591