update deps
0.1.0
keep tiles ordered
movable focus and windows... but mouseover disabled
suppress mouseovers for 100 ms after move tiles with keyboard.
Focus should remain on the same window, so that a tile can be moved around the entire screen.
add Window#raise
add tabbed layout
0.2.0
Merge branch 'master' of github.com:dominictarr/tiles
0.2.1