Miscellaneous fixes

1. Specified schemalocation for spring beans for XSD
2. Fixed config files for change of bean qualified name
3. Fixed failing test in MessagePacket and SqsExecutor
Revert "Miscellaneous fixes"

This reverts commit a0e25fce018283177c678e6901bc650ec183aa9c.
Re-applying fixes with corrected author
Merge branch 'master' of github.com:3pillarlabs/spring-integration-aws