action, job, session, backup, clients are now objects in api.py
shield decorator to avoid having boilerplate code in views
move from freezer_ui to disaster_recovery url
improved actions edition in a job
javascript lint
added clients panel
added actions panel
improved restore functionality from the dashboard
Change-Id: I23aed516bcde3a40b24144b05f858d1e3a49a796
freezer dashboard now handles slashes in the dynamic urls
improve resilience of backup table
updated backup_id encoding when it contains slash or back slash
Change-Id: I66e6973e5b55cd8845ec90413867fe5694f1433a