Merge pull request #426 from Kickball/Add-LGPL

Add LGPL Licenses

README.md

@@ -826,8 +826,10 @@ See also [Documentation Generators](#documentation-generators), [Wikimatrix](htt
  * `ECLv2` - [Educational Community License, Version 2.0 ](http://opensource.org/licenses/ECL-2.0)
  * `GPL` - [GNU General Public License](https://www.gnu.org/licenses/gpl-1.0)
  * `GPLv2` - [GNU General Public License 2.0](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
- * `ISC` - [Internet Software Consortium License](https://www.isc.org/downloads/software-support-policy/isc-license/)
  * `GPLv3` - [GNU General Public License 3.0](http://www.gnu.org/licenses/gpl-3.0.en.html)
+ * `ISC` - [Internet Software Consortium License](https://www.isc.org/downloads/software-support-policy/isc-license/)
+ * `LGPLv2.1` - [Lesser General Public License 2.1](http://opensource.org/licenses/LGPL-2.1)
+ * `LGPLv3` - [Lesser General Public License 3.0](http://opensource.org/licenses/LGPL-3.0)
  * `MIT` - [MIT License](http://opensource.org/licenses/MIT)
  * `MPLv2` - [Mozilla Public License](https://www.mozilla.org/MPL/2.0/index.txt)