* Added write_file to Variables 
* Added ability to specify dynamic text payloads to test_file_rebroadcasts.cpp with -s option (overrides file)
* Updated version to 1.4.2


git-svn-id: http://madara.googlecode.com/svn/trunk@1184 2850746a-f1c8-11dd-b507-8b4ecd5210be