Updating release_notes for release 1.6.4
Small addition to ZoneShrinkageCLITest to solve bind exception
Adding helper method in admin client to fetch remote stores xml and update specified stores in one call.
Updating build.properties and release notes for version 1.6.5
Initial commit for Quota management in Voldemort
Workaround SystemStore bug and fix quota store inserts
Adding unit test for rate limiting
Documented minor todos for Quota management
Create new read only stores in RO2 format