Check CONF values *after* command line args are parsed

CONF.ssl_only will contain the default value till
parse_args is called.

Fix for LP# 1123540

Change-Id: Ib80d39b883c8ce2d6b813ca2b76051dd95ffb2b6
Merge "Check CONF values *after* command line args are parsed"
Merge remote-tracking branch 'm_src_repo/master' into build-temp