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
Move extension lazyloader inside the hs namespace. Closes #132
Update appcast for 0.9.11
Fix docs formatting for hs.milight
Fix mistaken conversions