Fixed configs in test cases
Newly created windows get focus (this fixes unittests)
Config example with `floating_layout` customization and appropriate focus keybindings
Documentation: mouse configuration.
Documentation: add some widget images, add systray and graph documentation.
support for maximize
hack for floating left and above screen, should patch upstream to xcb
initial minimize code (still has some issues)
Fixed race condition in d'n'd handling
Fixed comment to previous bugfix, I've mistakenly threat that as a different error
tone down logging (do not show dupes)
Fixed `ZeroDivisionError` in CPU graph
Merge remote branch 'tailhook/master'
Groupbox: Fix clicked group calculation
Fixed get_wm_type by unpacking the reply as unsigned int

Added for this the "unpack" parameter to xcbq.Window.get_property()
Remove stray debug prints.
more min tweaks (still borked)
Merge branch 'master' into newfloat
Merge branch 'master', remote branch 'cortesi/master'
prevent crush from trying to go negative on floating window size
add some comments, some float testcases and code refactoring