Adding relaunch functionality
formatting lines
Add a command to toggle global tiling.

Fixes #84
Removing passing PID, cleaning up syntax
Merge pull request #95 from leonardt/feature-relaunch

Add ability to relaunch
Show the menu bar icon as disabled when tiling is disabled.
Merge pull request #98 from ianyh/toggle-tiling

Add a global toggle for tiling
Merge remote-tracking branch 'upstream/master'