tenant transparency still need test on resources_test.py
Adding Keystone middlware pieces
Update app target
Merge pull request #269 from zinic/master

Fix Packaging
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #270 from aelkikhia/master

Tenant Transparency
Merge remote-tracking branch 'upstream/master'
Adding additional Keystone settings
Merge pull request #271 from chadlung/master

Adding initial Keystone settings
set an important env variable