remove warnings.
update DDL and reference data files and also demo dumps with latest schema and core reports work.
Mifos parity features centers/groups
WIP core reports
Merge remote-tracking branch 'nayan/MIFOSX-164'
fixed mifosx-192 & altered base reference DDL
Saving product Audit conversion

Saving Account Audit Conversion
MIFOSX-172: WIP - update api docs on loan application workflow api.
formatting.
Fixing validations for update deposit products
fixing minor issues detected while testing cash based accounting
added Staff details to GET /groups api
MIFOSX-172: finish off update to api-docs around loans, loan transactions and loan charges apis.
update core DDL and demo dumps with latest patch.
fix prob with linefeeds on csv export & allow reports to have normal json output
FIXING RETRIEVAL OF DELETED DEPOSIT PRODUCT

Remove per row audit for deposit product
basic global search implementation
adding group summary details
MIFOSX-175: WIP - adding loan summary fields to loan table and resultant refactor of loan schedule and loan summary retrieval code.
Handle exception for retrieving non existed resource for deposit product