MIFOSX-1161: Adding new properties

Adding fields minRequiredBalance and allowOverdraftMinBalance to
SavingsProduct and SavingsAccount. No enforcement yet.
MIFOSX-1161: Enforce minRequiredBalance
MIFOSX-1359 : refactored savings write services
Merge pull request #975 from pramodn02/MIFOSX-1359

MIFOSX-1359 : refactored savings write services
MIFOSX-1369 and update groupnamesbystaff report to core report
Merge pull request #976 from lingalamadhukar/MIFOSX-1235

MIFOSX-1369 and update groupnamesbystaff report to core report
MIFOSX-1157 : updated API doc for RD accounts
Merge pull request #977 from pramodn02/develop

MIFOSX-1157 : updated API doc for RD accounts
removing warnings after upgrade to java 7
Update INSTALL.md

with details of right version of JDK
MIFOSX-1358,MIFOSX-1357
Merge pull request #978 from lingalamadhukar/MIFOSX-1358

MIFOSX-1358,MIFOSX-1357
Update Install.md
added ApplySavings command
Merge pull request #980 from rishy/Batch-API

added ApplySavings command in Batch-API
Merge pull request #979 from lingalamadhukar/MIFOSX-1358

Update Install.md
updating documentation for MIFOSX-1324
MIFOSX-1275 : added table to maintain execution history of standing instructions
Merge pull request #981 from pramodn02/develop

MIFOSX-1275 : added table to maintain execution history of standing inst...
Merge pull request #982 from vishwasbabu/develop

updating documentation for MIFOSX-1324