modify loan charge changes
fixed transaction reversal issues
activate center, edit holiday, new tool-tip is added
Merge pull request #723 from lingalamadhukar/issues

Fixed issues #579,#649,#713,#712,#656,#682,#679,#429
merging goutham changes
Merge pull request #720 from safiyu/issue7

fixed transaction reversal issues
Merge pull request #719 from pramodn02/MIFOSX-720

mifos-720 : modify loan charge changes