add missing pip to pfs_deps, fix any deprecations and generate secure_key
Remove possibility to use sqlite

It's known to be broken, and there was agreement to only use the
database barclamp.

This means we can remove the whole database_engine dance, which
simplifies things
add missing pip to pfs_deps, fix any deprecations and generate secure_key
Merge branch 'bug/DCB-124/pebbles/master' of github.com:MirantisDellCrowbar/barclamp-nova_dashboard into bug/DCB-124/pebbles/master

Conflicts:
	chef/cookbooks/nova_dashboard/recipes/server.rb
	chef/cookbooks/nova_dashboard/templates/default/local_settings.py.erb
Use new protocol attribute from keystone barclamp
fix apache config for correct serving static files
SECRET_KEY for different environments
Merge pull request #77 from MirantisDellCrowbar/bug/DCB-124/pebbles/master

add missing pips when pfs enabled and any fixes
Merge pull request #76 from vuntz/no-sqlite

Remove possibility to use sqlite
Merge pull request #78 from vuntz/keystone-protocol-attribute

Add non-configurable attribute for http/https use in keystone [7/7]
Merge pull request #10 from crowbar/release/pebbles/master

Release/pebbles/master