Travis does not support Python 2.5 anymore
fixed a race condition in dirq.QueueSimple.purge()
fixed a race condition in dirq.QueueSimple.purge()
updated the copyright year
preparing for release 1.5
fixed several bugs related to the use of umask
cleanup the tests
fixed another race condition in dirq.QueueSimple.purge()
preparing for release 1.6
include all the Python files in the test directory
preparing for release 1.6.1
the test directory now has a __init__.py file