switch to stable/havana for pfs
cleared pfs_deps
fix executing keystone-manage
smoketest: deploy keystone without apache on SUSE
commenting deprecated parameter token_format
remove deprecated option token_format
Expose all LDAP config options in Crowbar

Allows admins to edit these options in the raw editing mode, it doesn't
make sense to expose all these in the web UI. Also fix the type of
'user_enabled_default' from string to boolean (like upstream).

Needs a schema migration.
add frontend uwsgi
change default frontend to uwsgi
ensure that only one node is set for the keystone-server role
Merge pull request #129 from rhafer/feature/roxy-smoketest-on-sles

smoketest: deploy keystone without apache on SUSE
propose controller node for keystone server
Merge pull request #133 from MirantisDellCrowbar/feature/uwsgi/master

[feature] add frontend uwsgi
add missing notifies for uwsgi
typo, service does not exists in init.d right now
move service and change notifies to subscribes
Merge pull request #134 from mapleoin/one-role

Got +1 and got smoketested, merging.
use FQDN, not the object
Merge pull request #137 from jsuchome/intended-roles

Got +1 and smoketesed => merging.
ensure that there is an active database proposal before saving/committing