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
fix variable names
fix output text
added header line
add options for text input (not working), output includes full abundace table
syntax fix
fix header
added mg_calculate_fdr.r to provide fdr for Adina's tool
Merge branch 'master' of github.com:MG-RAST/MG-RAST-Tools
updated metadata correlation scripts
Merge pull request #40 from teharrison/master

metadata correlation scripts
add fdr option
use inputted name
no sorting
no sorting
no sorting
usage update