range functions
zipf distribution
unnecessary imports
added hypergeometric distribution
cauchy
Variable kernel empirical distribution, very nice.
Merge pull request #188 from stucchio/zipf

Zipf and Hypergeometric
moved rangeF and rangeD to same location as range function. Oops.
Merge pull request #187 from stucchio/range

range functions
Merge branch 'master' of https://github.com/scalanlp/breeze