Fix various things so the test scripts pass (#197) #265

Job	Run time
Build server image	1m 16s
Build client image	1m 16s
Build httpd+cgi image	1m 17s
Run test scripts (cert_handling.sh)	2m 20s
Run test scripts (cfengine.sh)	2m 20s
Run test scripts (change_ca.sh)	1m 58s
Run test scripts (client_timing.sh)	1m 48s
Run test scripts (clones.sh)	1m 48s
Run test scripts (powershell.sh)	2m 25s
Publish httpd+cgi image	23s
Publish server image	12s
Tag and release	11s
	17m 14s

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