Forked from http://sourceforge.net/p/blw/code/21/
Merged changes from http://sourceforge.net/p/blw/code/22/ and http://sourceforge.net/p/blw/code/23/
Merged changes from http://sourceforge.net/p/blw/code/24 through http://sourceforge.net/p/blw/code/28
Added readme.md and license.txt files derived from the original project.
Added a gitignore file.