Merge pull request #944 from lingalamadhukar/MIFOSX-1267

MIFOSX-1318,MIFOSX-1314,MIFOSX-1300,MIFOSX-1242,MIFOSX-1199
Update CHANGELOG.md

for 1.23 release
updating details of 1.23 release
Update CHANGELOG.md

for 1.23 release
update sample data for 1.23 release
updates to finanacial activity to account mapping api's
MIFOSX-1313 : client incentive code cleanup
Merge pull request #945 from pramodn02/latest

MIFOSX-1313 : client incentive code cleanup
Interest calculation bug fix