Merge pull request #288 from jaredbischof/master

Dynamically appending to byte array to avoid index out of bounds error.
added environ and description
Merge branch 'master' of github.com:MG-RAST/AWE
Merge pull request #289 from wgerlach/master

added environ and description
added error functions to ajax requests to catch unauthorized error
Merge pull request #290 from paczian/master

added error functions to ajax requests to catch unauthorized error
Merge pull request #291 from jaredbischof/master

Moved to using the MG-RAST local mgo libraries. Edited argument parsing ...
Merge pull request #292 from jaredbischof/master

Type mismatch
fix empty nodeattr check
Merge pull request #293 from teharrison/master

fix empty nodeattr check
fix pointer derefence
Merge pull request #294 from teharrison/master

fix pointer derefence
Fixing nil dereference.