tracks reasons for _not_executed
Merge branch 'master' of github.com:biocore/bipy
Port procrustes module

Ports the procrustes module, along with the tests and improved
documentation that's compliant with @jrrideout's annoying guidelines.
Refactor of Trie class
Adding documentation
Merge branch 'master' of git://github.com/biocore/bipy into port-procrustes
Fix imports and move to skbio
Move procrustes to maths.stats.spatial
Finally, nuke all occurrences of bipy
Adding tests
Adding fasta_to_pairlist functionality
Fixing Yoshiki's bug
update README copyright info
single line
Merge pull request #158 from ElBrogrammer/copyright-update

update README copyright info
Addressing @wasade's comments and solving merge conflicts
Merge branch 'master' of https://github.com/biocore/bipy into trie
Fixing documentation issues
Address comments by @wasade
Add brobsessive suggestions by @ElBrogrammer