Merge pull request #90 from wtangiit/master

two more job manipulation APIs (recompute a workflow job from a given stage and updating the clientgroup)
Merge pull request #91 from wtangiit/master

update an imported package
Merge pull request #92 from wtangiit/master

make basic auth default true, unless configured to basic=false
Merge pull request #93 from wtangiit/master

initial code for supporting oauth (globus and mg-rast)
Merge pull request #94 from wtangiit/master

for go1.0 compatibility