Restore browser suite parallel limits #91

Job	Run time
Restore + Build Supporting Suites	59s
Restore + Build Browser Suites	1m 6s
Run Supporting Suites	1m 9s
Run Browser Suite (Reader)	7m 48s
Run Browser Suite (Shell)	5m 38s
Run Browser Suite (Studio)	4m 15s
Run Browser Suite (Editor)	16m 14s
Resolve Release Version	9s
Publish Release Build	2m 3s
Publish GitHub Release	11s
Deploy GitHub Pages	12s
	39m 44s

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