Merge pull request #55 from schosterbarak/master

Add checkov

Author: slietz

README.md

@@ -198,6 +198,7 @@ Testing is an essential element of a DevSecOps program because it helps to prepa
 
 * [BDD Security](https://www.continuumsecurity.net/bdd-security/)
 * [Brakeman](http://brakemanscanner.org)
+* [Checkov](https://github.com/bridgecrewio/checkov/)
 * [Chef Inspec](https://github.com/chef/inspec)
 * [Contrast Security](https://www.contrastsecurity.com)
 * [Cohesion](https://secapps.com/cohesion)