If sys tray icon is enabled anki crash when e.g. the graphs
view is opened. Removing the lambda functions used for the
signal registration fixes the problem.
- don't use psyco
- bump version number
- autosave more often
- no last card period/text by default
- 3 buttons not 5
- default to tray off
- don't show only current card anymore
- simple toolbar
- support for sources
- don't force size of main window
- new button definitions
- remove vertical answer button support
- ditch 'how well did you remember'
- open online deck no longer hidden in new deck dialog
- default to simple model, no more 'what do you want to learn?'
- prompt user for sync username/password if not set
- simplify dialogs, add help buttons, move documentation to wiki
- don't make the timer change colors - distracting, and punishes
people who practice writing
- remove 'empty deck' message, allow people to add cards from main screen
- remove 'welcome to anki' message. make the initial user
experience nicer
