• added file lookup scripts suggested tags control and appropriate options panel
• added final bit of gui->filelookup script->content update pipeline conversion and tie-in code
• moved all the suggested tag options into a notebook
• added notebook layout for suggested tag control columns. it is now the default
• suggested tag columns now have a unified set width
• the parsing ui's add script and node buttons now spawn menus rather than the awkward listofstrings dialog
• added 'iqdb danbooru' file lookup script. it hangs the ui pretty bad atm, but that will change in future
• fixed a critical pyinstaller problem with the os x builds
• log files will now be appending with 'year-month', and will roll over to a new file as the month turns
• help->about dialog now has some library version information
• converted more menu stuff to the new system
• wrote the guts of a new png-based object sharing system
• dropdown choices are more resistant to missing init and invalid defaults
• tweaked some disk cache maintenance timing
• fixed a multi-version update bug regarding external thumbnail paths not being initalised
• misc cleanup
• misc cleanup, improvements