Merge pull request #275 from danleh/update-in-depth #837

Job	Run time
Test Browser on macOS (safari, disabled)	2m 3s
Test Build	24s
Test Browser on macOS (safari, default)	2m 2s
Test Browser on Linux (firefox, default)	1m 31s
Test Browser on Linux (chrome, default)	1m 0s
Test Shell (v8, main)	41s
Test Shell (spidermonkey, disabled)	1m 58s
Test Browser on Linux (chrome, disabled)	1m 6s
Test Shell (spidermonkey, default)	5m 14s
Test Shell (v8, disabled)	1m 35s
Test Browser on Linux (firefox, disabled)	1m 18s
Test Shell (jsc, disabled)	38s
Test Browser on macOS (safari, main)	1m 18s
Test Browser on Linux (firefox, main)	53s
Test Shell (jsc, default)	3m 0s
Test Shell (spidermonkey, main)	57s
Test Browser on Linux (chrome, main)	48s
Test Shell (jsc, main)	40s
Test Shell (v8, default)	2m 41s
	29m 47s

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