Removed uicolor function
v1.21
v1.4

'Force alpha channel' option
Changed caching logic, resulting in minor performance improvements
(v1.4 because v1.3 was released accidentally)
Update Colors.json to v1.4
Updated Colors.alfredworkflow to v1.4
Testing CloudApp for download URLs
Delete Colors.alfredworkflow
Merge branch 'Force-Alpha'

Conflicts:
	Workflows/Colors.json