Adding COPYING files and editing README.md
Fixing typos
Merge pull request #12 from josenavas/readme

Adding COPYING files and editing README.md
Porting clustalw
Porting mafft
Porting muscle v38 app controller
Porting raxml730 app controller
Porting fasttree app controller
Porting fasttree_v1 app controller
Porting clearcut app controller
Porting parsinsert app controller
Porting pplacer app controller
Merge pull request #13 from josenavas/port_all

Porting all the app controllers that QIIME imports from cogent
Update README.md