Upgrade sprockets due to security vulnerability
Created by: pmather
What does this Pull Request do?
Upgrade the current version of the sprockets Gem due to CVE-2018-3760
What's the changes?
The version of the sprockets Gem in Gemfile.lock is upgraded from version 3.7.1 to 3.7.2.
How should this be tested?
Deploy the compel application in production mode and check that it is running correctly.