2.3.4 release for CCS 1.0.10 rollout

${tag} release

2.3.4 upstream plus local patches for CIS 1.0.9 release

2.3.4 upstream version plus local patches for CCS 1.0.9 release

Merge tag '2.3.4' into cis-havana

2.3.4

Conflicts:
	neutronclient/tests/unit/test_auth.py

${tag} release

CIS build of 2.3.1+ for 1.0.8 release

CIS build of 2.3.0 for 1.0.7 release

CIS build of 2.3.0 for 1.0.7 release

${tag} release