Update ControlMusicService.Chrome.applescript

Fix Chrome window handling. The 'magic bullet' didn't work and instead
set allTabs to allTabs in the first window. This update makes the
script work in all tabs of all windows properly.
Update ControlMusicChrome.applescript

Fix Chrome window handling. The 'magic bullet' didn't work and instead
set allTabs to allTabs in the first window. This update makes the
script work in all tabs of all windows properly.
Update ControlMusicInfoChrome.applescript

Fix Chrome window handling. The 'magic bullet' didn't work and instead
set allTabs to allTabs in the first window. This update makes the
script work in all tabs of all windows properly.
Update ControlMusicInfoChrome.applescript

Oops.
Put AppleScript line continuations back, ensure foundTab is set to something and use action instead of sAction where appropriate
Character encodings
Merge pull request #1 from russellhancox/master

Fix Chrome handling in Chrome specific scripts