Cleaned up implementation of cmd RHS function. As per Dave's advice, it was unnecessary to modify the RhsFunctionContext to pass in the agent -- the agent can just be passed into the CmdRhsFunction's constructor.

So most of these files are essentially being reverted to how they were.
[maven-release-plugin] prepare release jsoar-0.13.17
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' into maven
[maven-release-plugin] prepare release jsoar-0.14.0
[maven-release-plugin] prepare for next development iteration