Merge pull request #37 from teharrison/master

added figure options to group-significance
perl module for access to MG-RAST API
Merge pull request #38 from wgerlach/master

perl module for access to MG-RAST API
Update plot_mg_pcoa.r

Fixed bug for using color matrix
hardcode api url
Merge branch 'master' of github.com:MG-RAST/MG-RAST-Tools
added feature to automatically create a legend for auto-colored PCoAs
added feature to automatically create a legend for auto-colored PCoAs
debugging legend generation for auto-colors
debugging legend generation for auto-colors
debugging legend generation for auto-colors
Merge branch 'master' of github.com:MG-RAST/MG-RAST-Tools
use URI::Escape
Merge pull request #39 from wgerlach/master

hardcode api url
fix utf-8 in ascii encoding
scipt for doing linear regression correlation from metadata for annotations in abundace profiles (adina's script)
Merge branch 'master' of github.com:MG-RAST/MG-RAST-Tools