cmis 6.x-3.0

This release includes:
- CMIS 1.0 support (Thanks to http://code.google.com/p/cmis-php-client-programming/ )
- Multiple repositories support
- CMIS repository switcher block
- CMIS common library client implementation (vendor specifc modules are no longer required. cmis_alfresco is deprecated)
- Synchronization with binary files support
- Flexible synchronization rules
- Folder picker for CMIS browser navigation

Major changes:
- cmis_alfresco module is deprecated
- All admin screens have been removed. Will be addressed in feature releases
- API suffered major changes, in order to match CMIS 1.0 specs
- CMIS document view block has been dropped. Will be addressed in feature releases

Changes from RC2
- Added cmis_sync more complex config sample to README.txt
- Added support for json response to cmis_query view
- Fixed cmis_browser actions for path containing white spaces
- Fixed cmis_folderId sync setting

Changes from RC1
- Fixed cmis_sync filefield support