pellucidanalytics/framian — pull request #49 by tixxit (2014-10-23 17:30:45+00:00)
Title: Column Sanity

I think this PR is finally ready to be merged (+/- some things, I'm sure). It's basically an entire rewrite of the `Column` type and everything that entails. The focus for this rewrite was on speed and always forcing columns back to strict/dense version whenever possible.