Merge pull request #37 from MG-RAST/devel

Merge Devel (big)
Merge pull request #39 from MG-RAST/devel

Merge devel
Merge pull request #42 from MG-RAST/devel

Merge devel
Merge pull request #44 from MG-RAST/devel

Merge devel
Merge pull request #46 from MG-RAST/devel

Merge devel
Merge pull request #48 from MG-RAST/devel

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Merge pull request #50 from MG-RAST/devel

Merge devel
Merge pull request #51 from braithwaite/master

New developments
Kevin editing KBase-matR-tutorial.html
Merge pull request #54 from MG-RAST/devel

Merge devel
Kevin edited KBase-matR-tutorial.html quite a bit - broke up into sections -- added more
Merge branch 'master' of https://github.com/MG-RAST/matR
removed ref to Dan's home for installation
more Kevin edits to KBase-matR-tutorial.html
Update README
added docs to update branch maint
merge maint update with next