finalized queueing and --clean parameter to recreate the locking

database. Fixes T80 and T88

scripts/DAMARIS

@@ -35,12 +35,14 @@ import damaris.gui.DamarisGUI
 lockfile = os.path.expanduser('~/.damaris.lockdb')
 if args.clean:
     if os.path.exists(lockfile):
+        print "Removing lockfile: %s"%lockfile
         os.remove(lockfile)
+    else:
+        print "Lockfile does not exists: %s"%lockfile
 lockdb = sqlite3.connect(lockfile)
 
 c = lockdb.cursor()
 c.execute("CREATE TABLE IF NOT EXISTS damaris (uuid text, status text)")
-print "Make sure experiment table exists"
 lockdb.commit()
 
 if args.debug:
@@ -54,7 +56,6 @@ if args.debug:
     matplotlib.rcParams["verbose.level"] = "debug"
 print args
 d = damaris.gui.DamarisGUI.DamarisGUI(args.exp_script, args.res_script, start_immediately=args.run)
-print "run"
 d.run()
 
 #for exp_script, res_script in args.exp_res_script: