messaging: fix switcheroo in friendly_email_address()
fabfile: add local_shell task
get_api_key(): return None instead of exception
app.yaml: activate ssl lib
api_key_db: populate known API keys with empty strings
Rename ApiKey to ConfigKey to reflect more general purpose
Introduce optional emailing by AWS SES

Settings set as ConfigKeys - to be documented.
send_email_by_service(): fix passing of kwargs
Merge branch 'ses'

Conflicts:
	sandy-disaster-recovery/fabfile.py
Add system_base_url ConfigKey