cfengine/core — pull request #663 by tzz (2013-05-16 15:16:34+00:00)
Title: single-quote command in "Checking policy" log because it contains double quotes

Example of the problem this is fixing:

```
2013-05-16T11:05:49-0400 verbose: Checking policy with command ""/home/tzz/.cfagent/bin/cf-promises" -c "/policy.cf""
```