Add milight extension
.swp files not welcome
Add LICENSE to extensions/sound. Closes #133
Explicitly link CoreLocation and CoreWLAN in location/wifi extensions, respectively, which should allow them to work on <10.10. Closes #131
failing test to see what travis does
open different init.lua when testing; should find this in the XCTest bundle instead though, <Psy> [NSBundle bundleForClass:[self class]]
use testing init.lua in testing mode, ignoring ~/.hammerspoon/; show alert in testing init.lua (briefly!) to demonstrate this works
load all extensions, see what breaks