* examples/ARcue.py:

* examples/gtkcrc.py:
	* morituri/common/task.py:
	  Make a real Task interface and use it.
	  Make runners reusable for multiple tasks.
	  gtkcrc.py seems to be blocking updates however.

examples/ARcue.py

@@ -58,8 +58,8 @@ def main(path):
             print 'ERROR: path %s not found' % file.path
             continue
 
-        runner = task.SyncRunner(crctask)
-        runner.run()
+        runner = task.SyncRunner()
+        runner.run(crctask)
 
         print "%08x" % crctask.crc