Script to refresh keys.
handle disabled keys
Merge branch 'develop' into refresh-script

Conflicts:
	brave/core/util/signal.py
Handling of disabled keys
check for credential-less characters

Ideally this will be rolled into key deletion.
revert unused changes to signal.py
Merge branch 'develop' into refresh-script
Fix missing import (what noob)
Merge branch 'develop' into refresh-script

Conflicts:
	brave/core/key/model.py
Fix busted and missing imports.

I tested it this time!
Merge branch 'develop' into refresh-script
Merge pull request #172 from eve-val/refresh-script

Refresh script (fixes #88)