- split the path tagging dialog's complex widgets into simple/advanced panels
- added filename and directory 1, 2, and 3 easy tagging, with namespaces to path tagging dialog
- fixed up some buggy 'tags just for selected files' behaviour
- ipfs directories now support a note
- the ipfs directory note can be edited from review services
- added 'all namespaced tags' and 'all unnamespaced tags' to the advanced content update/service-wide operation dialog
- added 'clear trash' button to trash panel on review services
- separate timestamps for file repo upload and ipfs pin will be displayed on single-thumb right-click menu
- the correct file domain timestamp will be used for newest/oldest sort
- db integrity check now scans all attached database files
- broke up mappings petitions in the server db into more efficient 'deleted' and 'petitioned' parts
- cleared out some static refs in prep for external db location
- simplified a bunch of file mirroring code and improved error handling of directory mirroring
- fixed a rare thumbnail resolution calculation bug
- misc smaller fixes and cleanup