Merge pull request #213 from paczian/master

added asynch behavior to active table
added dump of UserAttr as userattr.json in client working dir
Merge pull request #218 from teharrison/master

added json dump of UserAttr as userattr.json in client working dir
support for output with no file. support for output of copy node or subset node types
switch precedence for choosing what to do with missing file
only upload attributes once for multiple workunit tasks
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
update shock stuct
added json dump of input attributes if 'AttrFile' is used
for copy and subset node functions in output, allow use of input name to get node id
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
fix node delete error messages
go fmt