Collection sheet UI and bulk update
bug fix: MIFOSX-201 and MIFOSX-202
MIFOSX-250: add support for daily balance and average daily balance methods. support for daily,weekly,monthly interest periods.
MIFOSX-201: formatting tweaks.
cleaning up collateral api's
Merge pull request #194 from vishwasbabu/mifosx-228

cleaning up collateral api's