Fixing block touch movements, part 1
Moving code ...
added doubleflowclamp artwork
Adding touch enabled
Merge pull request #29 from GhostAlgorithm/master

Fixing block movements on mobile devices part 1
add protoblock for if-then-else
fix palette voffset problem
fix pressup issue on touch
get rid of unneeded event handlers
load thumbnails async
adjust position of else dock
IF then ELSE