Fix Swagger initialization

It used to assume if /var/lib/cloud existed, then it was running
in EC2 but that caused issues with ansible or trusty. Now it
always assumes it is not running in EC2

Change-Id: I7cb93ac2184ade9c40222050b07069144affc491
Add alarm definition create resource

Change-Id: I65e1c9f8697632e3c2004282bb624ed814828864
Merge "Add alarm definition create resource"
Remove unused imports

Change-Id: Ibdde85c14693ade41ccb7debd8675c7e569ed01c
Change alarm_id to alarm_definition_id in alarm_action table

Change-Id: Icbad7360053204916042ed459780ccf798c9e0b1
Change alarm_id to alarm_definition_id in alarm_action table

Change-Id: I426e28a20d1ff9b13e1f9dc28833494ef5518118
Merge "Change alarm_id to alarm_definition_id in alarm_action table"
Merge commit '1601e5765741c52f839bdc89a62218463fe6b803'