Merge pull request #218 from teharrison/master

added json dump of UserAttr as userattr.json in client working dir
Merge branch 'master' of https://github.com/teharrison/AWE
Merge pull request #219 from teharrison/master

support more output options
Merge branch 'master' of github.com:MG-RAST/AWE
added delete flag to output that triggers the nodes deletion in shock when job completed
Merge branch 'master' of https://github.com/teharrison/AWE
Merge pull request #220 from teharrison/master

several minor feature additions
increase version to 0.9.2, which requires shock version 0.8.12
Merge pull request #221 from wtangiit/master

change AWE version to 0.9.2, which requires shock version v0.8.12
Merge branch 'master' of https://github.com/MG-RAST/AWE