add RTX for Mac
update version
menu-meters can now use 'install'
Merge pull request #548 from shawjia/my-new-cask

add RTX for Mac
Add Lyn cask
Merge pull request #558 from NanoXD/Lyn

Add Lyn cask
Add Doxie cask
Merge pull request #559 from NanoXD/Doxie

Add Doxie cask
Add Tuxguitar cask
Add Vox App
Add Ecoute App
Merge pull request #560 from Crazor/tuxguitar

Add Tuxguitar cask
Merge pull request #562 from shawjia/ecoute

Add Ecoute App
Merge pull request #563 from shawjia/vox

Add Vox App