make setting workspace done seperatly per paramater
add user id to enviroment
Merge pull request #11 from teharrison/master

updates / bug fixes
add function for composing workflow for testing
fix variable name
Merge pull request #12 from teharrison/master

intermediate function for testing
update stdout/stderr retrieval to use awe if not in shock
fix awe error when stdout / stderr is empty string
fix error parsing
stop empty stdout/stderr from propagating to final output
Merge pull request #13 from teharrison/master

update stdout/stderr retrieval to use awe if not in shock
fix erronious error message
get error message on suspend
Merge pull request #14 from teharrison/master

fix erronious error message
Merge pull request #2 from kbase/master

merge with upstream