* FEATURE: Added periodic run ability to the Threader and Worker_Thread classes
* TESTS: Added test_threader_periodic_counter for testing Worker Threads with periodic runs
* Updated version to 1.9.15

git-svn-id: http://madara.googlecode.com/svn/trunk@1432 2850746a-f1c8-11dd-b507-8b4ecd5210be
* Updated small documentation issue with new run function

git-svn-id: http://madara.googlecode.com/svn/trunk@1436 2850746a-f1c8-11dd-b507-8b4ecd5210be