Add SCM info to pom

Signed-off-by: zml2008 <zach@zachsthings.com>
License under the GPL

Signed-off-by: zml2008 <zach@zachsthings.com>
Add license header to files

Signed-off-by: zml2008 <zach@zachsthings.com>
Correct pom formatting

Signed-off-by: zml2008 <zach@zachsthings.com>