1. scaling and monitoring policy nodes got failed
From tosca-parser 0.8.0, tosca nodes required to be validated.
Unfortunately, the scaling and monitoring policies are not fully
leveraged tosca-parser. This patch will fix this issue.
2. Multiple alarm actions support
Closes-bug: #1682098
Change-Id: I29cb35edfe2447628fa93c64583e5cb4f7bee2f8