bootstrap and corrcc added
removed merge error
Merge branch 'master' of https://github.com/circstat/PyCircStat
included axial correction in mean and resultant vector length
some cosmetical changes
added circular pairwise distance
added circular pairwise distance renamed to cdist
added cdist and renamed old cdist into pairwise_cdist
Merge pull request #10 from tomwallis/master

fixed some typos in the docs.
Merge pull request #9 from fabiansinz/master

added boostrap iterator and corrcc
circlar median and bootstrap bugfix
Merge pull request #11 from fabiansinz/master

circlar median, bootstrap bugfix, renamed cdist into cdiff