MG-RAST/AWE — pull request #80 by wtangiit (2013-08-19 20:29:42+00:00)
Title: fix a bug in awe-client/deliverer observed at worker-overlapping mode

lesson learned: goroutines of the same process share the same current-working-directory (CWD), one gorouetine changing CWD will impact other goroutines' CWD. thus be careful when use relative file paths that relying on CWD in concurrent goroutine setting.