Merge pull request #553 from vishwasbabu/mifosx-436

updating loan transacation api to retreive office data
Merge pull request #554 from vishwasbabu/mifosx-436

Mifosx 436
MIFOSX-607- fixed collection sheet save issue with group which in a center
Merge pull request #555 from ashok-conflux/MIFOSX-607

Mifosx 607
datatable and code value mappings
MIFOSX-627: closing balance is calculated wrongly for same day transactions which can results in negative interest been calculated.
Merge branch 'mifosplatform-1.8.2' into develop
Changed validation API for accepting formatted Strings
added condition to change the year
Merge pull request #557 from pramodn02/MIFOSX-517_2

datatable mappings with code and code values implementation
Merge pull request #559 from pramodn02/MIFOSX-635

Mifosx 635
Merge pull request #560 from pramodn02/MIFOSX-628

Mifosx 628
cleaning up transfers functionality and prepping for 1.9 release