updated holidays api doc
Merge pull request #677 from ashok-conflux/holidays-api-update

updated holidays api doc
Merge pull request #679 from pramodn02/MIFOSX-569

added borrower cycle to loan products
remove eclipse warnings.
update to latest bug release of spring framework.
remove test for group delete in GroupTest file as it consistently provides false positive.
linking payment details to journal entries
Merge pull request #680 from pramodn02/MIFOSX-790

linking payment details to journal entries
Products accounting API clean up
savings product account detail API clean up
added empty data check
Merge pull request #681 from pramodn02/MIFOSX-795

MIFOSX-795 : Products accounting API clean up
Merge pull request #682 from pramodn02/MIFOSX-800

MIFOSX-800 - added empty data check
Corrected validation for borrower cycle