CI

improve FlxPieDial demo #213

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Run time

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Job	Run time
build (4.2.5, html5)	15m 57s
build (4.2.5, hl)	20m 53s
build (4.2.5, flash)	12m 48s
build (4.2.5, cpp)	18m 7s
build (4.3.4, html5)	14m 35s
build (4.3.4, hl)	22m 28s
build (4.3.4, flash)	12m 10s
build (4.3.4, cpp)	19m 29s
	2h 16m 27s