Touch support
Merge branch 'master' into touch-support
Fixed header layout on ipad
Enabled double tap to edit a text box
Enforce a minimum height on the slide editor

Min height may need to be a % of the total viewport.
This change allows the operating table to remain usable when
in editing text in landscape mode on a small device.
Hides spectrum when etch is hidden.
Named the etch constructors so we can find them in the heap
Ignore the outline around .content on .transitionSlideSnapshot
Merge pull request #214 from tantaman/touch-support

Touch support