tw 6.x-1.1-beta1

Features

- #433840 - Added support for Views joins as well as relationships
- #426650 - Allow tables managed by other modules (such as the node table) to be added
and used in relationships.
- #433656 - Added support for exporting views definitions
- #430376 - Added support for Views arguments
- #463552 - Improved cache flushing, major performance improvement. Also use Batch API
when removing tables.
- Added help directory (support for advanced_help)
- Added CHANGELOG.txt

Bug fixes

- #460808 - Bad link to analyze link from default view
- #463544 - Make need to define Available Key (FK) more clear
- #462004 - Handle lack of available keys on Relationships page
- #450170 - Another place requiring tw_quote_identifier()
- #479614, #495234 - Fixes to postgres support