Merge pull request #80 from teharrison/master

fix bug and help info mg-inbox-decompress.pl
Merge pull request #81 from teharrison/master

added local way to compute normalization
Merge pull request #82 from teharrison/master

norm update
Merge pull request #83 from teharrison/master

fix text
Merge pull request #84 from teharrison/master

fix for printing unicode in metadata
Merge pull request #85 from teharrison/master

bug fixes in biom sub-select
Merge pull request #86 from teharrison/master

fix R parsing
Merge pull request #87 from teharrison/master

fix legend scaling