Item12713: more fixes and fine-tuning working towards a release

details
- noautolink in groups viewtemplate
- defailt to croping around the center in profile images
- added Open WebDAV Directory topic action, comes in handy when working with WebDAVContrib
- integrate upcoming ListyPlugin (formerly BookmarksPlugin)
- improved micro-data markup for wiki topics
- fixes to Settings tab in editor
- better german translations
- fixed cross-browser support for box-sizing
- improved ImagePlugin's appearance for type=frame
- some custom css for sub-categories in solrHierarchy widget and view templates



git-svn-id: http://svn.foswiki.org/trunk/NatSkin@17280 0b4bb1d4-4e5a-0410-9cc4-b2b747904278