Merge pull request #222 from teharrison/master

delete shock node for flagged output after job completion
Merge branch 'master' of https://github.com/teharrison/AWE
Merge pull request #223 from teharrison/master

new output and input features
Merge branch 'master' of github.com:MG-RAST/AWE
add two figures for readme
Update README.md
Merge pull request #226 from teharrison/master

missing comma
caught error when table is empty
Merge pull request #228 from paczian/master

caught error when table is empty
Update README.md
bug fix: not to parse a task belonging to a suspended job
Merge pull request #229 from wtangiit/master

bug fix: not to parse a task belonging to a suspended job
Merge branch 'master' of https://github.com/MG-RAST/AWE