Use nova.conf for auth_token configs.

Updates lib/nova so that we use the application config file (nova.conf)
instead of the Nova api-paste.ini config file.

Related-Bug #1240753

Change-Id: I393a67f1f005e775928130c9241aa7e25c391ae3
Use cinder.conf for auth_token configs.

Updates lib/cinder so that we use the application config file (cinder.conf)
instead of the Cinder api-paste.ini config file.

Related-Bug #1240753

Change-Id: I6636d33ee522757145ac97fc354324a8b9379700
Create-stack-user script should have execute permissions

Currently running stack.sh as root advises you about this script, which is not
executable

Change-Id: I674af044b8f3c31bcc86be5c6552e8086453d5cd
Create-stack-user script should have execute permissions

Currently running stack.sh as root advises you about this script, which is not
executable

Change-Id: I674af044b8f3c31bcc86be5c6552e8086453d5cd
add akanda with extras

Change-Id: If8a354cd69df90747c96fac4af1267c2e3ed6028
do not undo requirements updates

Change-Id: I2ca85c953b0844d2b0abf62d8c8c70154bfcb0ce
make noise when loading akanda settings

Change-Id: I94997e515c0d52ade26cb9536a9bad63527d57c8
we need the l3 service in neutron

Change-Id: I25019417f1c3d92599606b77de5a2ac54742cddd
rename akanda extras file out of reserved namespace

Change-Id: I72375ce2f2b79451e18ee651156570e4ee34f4ed
do not enable q-l3 service
Merge pull request #13 from dhellmann/akanda/havana.2

Move akanda setup into the new extras directory to avoid patching stack.sh directly