t1799: first implementation to list cloud provider modules

Conflicts:
	inventory/urls.py
t1611: add BPP django application: models, migration, views, forms
t1611: plug bpp app in inventory
t1611: create base template for bpp
t1611: set smaller UUID
t1611: add bootstrap classes, less file and logo
t1611: update minion when participant VM is associated with get updated
t1611: post save is better
t1611: update participant VM and gateways
t1611: when Vm in pool get created, it's normal it don't exists yet in salt minion list
t1611: only run if job id in map
t1611: don't process twice the same minion and update only if got a job id
t1611: don't update all participant, improve error handling
t1611: trigger event instead
t1611: don't deal with gateways directly from here anymore
t1611: trigger event only when participant is assigned to VM
t1611: run update on Participant and ParticipantVM changes
t1611: this two should have been one2one fields
t1611: assign minion in pool to a participant (no minion assigned yet)
t1611: auto assign minion to a participant