Better handling for partial parsing with the non-Ruby config loader.

Also a metric ton more debugging output.
Bump version for release.
Bump version for development.
Only try to statically parse values that look like strings
Fix my regex.
Yay syntax, too much ruby on my brain.
Fix my regex again, and log whats going on.
Don't yield false-y values as the IP from chef_rolesdefs.
do not yield false ip values from callable rolesdefs
Merge pull request #25 from matthewfl/master

do not yield false ip values from callable rolesdefs
Bump version for release.
Bump version for dev.
Merge branch 'master' of https://github.com/coderanger/pychef