asset 5.x-1.0-alpha3

This release marks a lot of new features:

• CCK field, with instantaneous in-line preview
• Support for panels to create galleries and a preview block that links to these galleries, in the asset_panels module
• Support for .flv files in the asset_bonus module
• Mass-import of files in the asset_import module
• Upload a bunch of files with ftp and import them all with just one click using the asset_import module
• Ability to edit/move/delete assets and folders and to change their permissions
• Lightbox support
• Improved imagecache support
• Improved TinyMCE support
• Better i18n and mullti-site support
• Many GUI improvements
• Support for the private download method