Added in first draft of Redshift support:
* Squashed Yali's commits
* Added jisql jarfiles and removed unnecessary jisql filess
* Revert to old (0.7.3) HiveQL files ready for merge with 0.7.4
Merge branch 'master' into feature/redshift

Fixed conflicts:
	3-etl/emr-etl-runner/config/config.yml
	4-storage/storage-loader/config/config.yml
Merge branch 'master' into feature/redshift
Tidied comments
Rename and started CHANGELOG
Renamed
Renamed
Renaming some more
Added workaround to keep milliseconds in dvce_tstamp
Simplified configuration file format, added StorageLoader into CHANGELOG
Removed the case statement for storage formats
Updated with latest tasks
Tabs -> 2 spaces
Simplified RedshiftLoader code
Reduced tabbing
Layout of code
Switched to "%s" % [] syntax for string building
Simplified
Added underscores to make more readable
Simplified the execution