Changing license from GPL to LGPL (v3 or later).
- This is the same license as the rest of DMTCP.
- All four authors have agreed.


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2381 ba6dc0ae-232f-0410-883f-9ebac64fc565
Modifying text only (READMEs, COPYING, help msg)


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2382 ba6dc0ae-232f-0410-883f-9ebac64fc565