enabled retrieve all items from paginated end points
Merge remote-tracking branch 'soc_anuruddha/mifosx-339' into mifosplatform-1.1.0
MIFOSX-339: use common search parameters for loans and journal entries retrieve all as it contains logic and api for dealing with limits.
MIFOSX-339: update api docs to document way of by passing limit on list capability of centers,groups,clients and journal entries api.
MIFOSX-226: add data scoping on loans for retrieveAll and retrieveOne
MIFOSX-338: fix issue with failing to create an account with empty/null tagId value.
fix null pointer when creating a group with clients.
Update CHANGELOG.md
Update README.md