Changed run configurations to use singleton option.
Renamed FlexUnit library and added SWC files to project to avoid the need for downloading FlexUnit separately (except for documentation, if needed).
Removed problematic files with long/deep file paths.
Added CollaboRhythm.Tablet Emulator run configuration for lower resolution.
Added path variable FLEX_SDK_HOME to eliminate hard-coded path to FlashRuntimeExtensions.jar in CollaboRhythm.NativeExtensions.PlayVideo.Android.iml