tw 6.x-1.2

Features
- #792194: Allow table sorting on the Relationships page - Support table sorting of relationships
- #610896: Use MySql Views as a table - Allow specifying PKs (permits using MySQL views in Views)
- #610128: Can't add external and internal tables' columns to the same view - Support views combining tables across databases, for MySQL
- #424454: Make analyze page filters tabs - Make analysis filters and relationships page tabs
- #610036: Document table columns in hook_schema() - Add descriptions to tables and columns in hook_schema()
- #429130: Add option to disable autocreated views by default, #558094: Table Wizard appears to make other views disappear - Allow disabling default views, and providing explicit names
- #605546: Sort by both connection and tablename - Initally sort by both connection and table name
- #572732: Document PHP settings for importing large files - Document PHP settings for importing large files

Bug fixes
- #779650: "in" needs to be protected? Causes SQL error - Quote identifiers on delimited import
- #758028: 'Error: missing group' in default view when creating Automatic relationship - Fix missing group on joined table
- #742720: Using correct Views handlers - Use Views field handler
- #685972: Export doesn't clean up single quotes - Escape single quotes in descriptions on export
- #698934: Cannot access external table fields within a Node view - Fix display of node relationship
- #645944: Relationship between "external" table and node - Fix automatic joins - bogus group
- #605520: undefined variable $colcolname, line 95 of tw.views_default.inc - Undefined variable in default view hook
- #568762: Private download wrong tempdir path - Private download wrong tempdir path
- #513534: clear menu cache after adding views - Don't just clear menu cache, rebuild menus
- #462658: CSV import errors - Blank default for CSV imports breaks with Windows MySQL default configuration
- #550856: Table contents don't show until site cache cleared - Clear menu cache after analysis
- #742112: PHP5.3 warning: Parameter 1 to _tw_import_delimited_import_file() expected to be a reference, value given - Remove unnecessary reference for PHP 5.3.