sweaver 6.x-1.0-beta1

1. jQuery & UI

- Key bindings
- Preview selectors
- Various bugfixes and performance improvements
- Reworked the flow of saving, loading, deleting & publishing styles

2. PHP & Plugins

- Autosave (via CTools)
- CSS cleaner (via CTools)
- Sweaver styles can be managed and edited via Drush (yes Drush)
- Advanced tests
- Various bugfixes and performance improvements
- Complete cleanup and code consistency.

Patches
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There are 2 problems regarding CSS filtering now that we're using the CTools css fitering functions when trying to add background images. 2 patches are available for review in the CTools issue queue. Please review them and help along getting them in!

#916796: _ctools_css_disassemble_declaration() sometimes break a valid value for a property
#916532: ctools_css_disassemble() sometimes overwrites a selector