Change force_dhcp_release default to True

Historically it was was false because it requires the dnsmasq binary
'dhcp_release' which was not present in all distros.

Related to bug 970893

DocImpact

Change-Id: I4975d85a66fb930d6a56900dd569cec2a1874439
Imported Translations from Transifex

Change-Id: I91ebbf4e046c024fab520da97be6dc65dc8d637c
Merge "Change force_dhcp_release default to True"
Merge "Imported Translations from Transifex"
Merge remote-tracking branch 'm_src_repo/citrix-fixes' into build-temp