Updated with recently resolved JIRAs

Signed-off-by: Erik de Bruin <erik@ixsoftware.nl>
modified script to detect emulated environments on windows versus unix and build the main file list to copy accordingly
Add skin for web and desktop version of BusyIndicator.
Fix for https://issues.apache.org/jira/browse/FLEX-34690
Update comments to keep up with latest visual changes
Update visuals to make it show 12 spokes instead of circular disk (to keep with current/old visuals)
Several FlatSpark bug fixes, resolves FLEX-34692 and FLEX-34694

FlatSpark now accepts user "fontSize" properties
Added default values for fontSize and iconFontSize properties
Changed how FlatSpark renders button's label's sizes to avoid a potential exception
Removed unused parts from several components' "exclude" that caused an exception when used with chromeColor