Allow linking of staff to Clients

Changes required for UI to link staff to client
updating version number for group roles migration script
Merge pull request #366 from vishwasbabu/mifoscontributer-MIFOSX-421

updating version number for group roles migration script
mifosx-378 updated reports for landing pages
Merge pull request #368 from johnw65/teviupdate

mifosx-378 updated reports for landing pages
add example running balances report to migration script
Merge pull request #369 from johnw65/rbalrpt

add example running balances report to migration script
Don't Allow other office user to Update the client

Restrict other office user to update group or client details
merging comment for linking staff to client
Merge pull request #371 from vishwasbabu/mifoscontributer-MIFOSX-434

Mifoscontributer mifosx 434
merging pull request for validating access to client/group resources
Merge pull request #372 from vishwasbabu/mifoscontributer-MIFOSX-429

Mifoscontributer mifosx 429
FIX naming pattern of database migration scripts as lowercase v causes migration not to be picked up, captial V is required.
fixed issues observed in api-docs while recording screencasts
Merge pull request #373 from vishwasbabu/bug-fix

fixed issues observed in api-docs while recording screencasts
Merge remote-tracking branch 'upstream/develop'