python's expanduser doesn't necessarily returns utf-8 (followup 4cb37b1a)
spit: use qt templates
use static locals instead of global pointers for some ^Cngletons (proably more valgrind happyness; followup 572bda85)
[spatialite] Add proper support for NULL values
[spatialite] Improve field-type handling when changing attributes
Fix graphical corruption during item resize
Remove outdated TODO
Merge remote-tracking branch 'upstream/master'