Merge pull request #129 from jaredbischof/master

Added options requests for all controllers.
go fmt for last commit a5d01f931d0ccc1f4a10648b8347a5dc62281bf8
make client side stdout/stderr filename configurable
Merge pull request #130 from wtangiit/master

make client side stdout/stderr filename configurable
better support for output files
Merge branch 'master' of https://github.com/MG-RAST/AWE
debug info
Merge pull request #132 from wgerlach/master

ach 	better support for output files
display fix: number of max workunit failures
Update README.md
Update README.md
Update README.md
add job state 'queued' and task state 'in-progress' for less confusion
Merge branch 'master' of https://github.com/wtangiit/AWE
update README
Update README.md
fix for mongodb search query stmt
Merge branch 'master' of https://github.com/wtangiit/AWE
Merge pull request #133 from wtangiit/master

add job state 'queued' and task state 'in-progress' for less confusion
set task compute time to task json, sum of all workunit's compute time (data movement time not included)