HYD-1314 Add "WSGIApplicationGroup %{GLOBAL}" to apache conf
HYD-1314 Add "WSGIApplicationGroup %{GLOBAL}" to apache conf

This prevents Apache from spawning sub-interpreters when the
UI/API is accessed via multiple hostnames, which behaviour
causes exceptions when using some third party modules in
storage plugins, such as twisted.

Change-Id: Ic38a70b377dcdf96fdb027bd7a6ca7b76d63675d

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre