[cli-doc] checkpoint, untested
[cli-doc] tested, works okay
[cli-doc] now treating warnings as errors (in comments)
[cli-doc] synced with master
[cli-doc] more verbosity
[cli-doc] requiring file extensions
[cli-doc] improved docstring
[cli-doc] synced dispatch with master
Merge pull request #75 from cs3110/cli-doc

Port doc command to core