Merge pull request #2 from ywwg/master

Don't use pixel values for fonts
Add mixer status bar.
Turn the deck volume into a rate slider.
Add 2-deck / 4-deck toggle button.
Make direct children of #DeckRows AlignTop/AlignHCenter.
Section labels for collapsed sections. Not sure if this is useful.
Fix bug where long track names could make a deck wider than other decks.

The solution is to make the overall text row's horizontal size policy "Ignore"
so that its size hint is not taken into account when laying out its parent.
Added Deere1366x768-WXGA-cue-mode Skin
fixed some background pathes
Added skin without emit options
fixed cue indicator
Removed from and to widget options
Removed all <Right/LeftClickIsPushbutton options from skin
Added a skin for key and sync_enable test
fixed typo in [Channel1],sync_enabled
Added clock widget to Deere1366x768-WXGA-master-sync-key
replaced repeat with passthrough button
added Aux1 to Sampler group
Initial commit of 1920x1080 4-deck skin.
Simple scaled version of Latenight skin for my use.