Fix some bugs.

src/tservice/plugins/quartet_dnaseq_report.clj

                  (fs-lib/create-directories! workdir)
                  (spit log-path (json/write-str {:status "Running" :msg ""}))
                  (update-process! task-id 0)
+                 (log/info "quartet_dnaseq_report: " filepath name description)
                  (publish-event! "quartet_dnaseq_report"
-                                 {:data-dir filepath
+                                 {:datadir filepath
                                   :parameters {:name name
                                                :description description
                                                :plugin-name "quartet-dnaseq-report"