git.arvados.org - arvados.git/commit

Updated logger to do all work in a dedicated goroutine, so we don't need to worry about locking. Small changes to calling code.

sdk/go/logger/logger.go		diff \| blob \| history
services/datamanager/collection/collection.go		diff \| blob \| history
services/datamanager/datamanager.go		diff \| blob \| history
services/datamanager/keep/keep.go		diff \| blob \| history
services/datamanager/loggerutil/loggerutil.go		diff \| blob \| history