Fixed #145

Added license rule and yml

Author: chinyeungli

src/licensedcode/data/rules/lgpl-2.1-plus_15.RULE

@@ -0,0 +1,13 @@
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License version 2 as published by the Free Software Foundation.
+ 
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+ 
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ 

src/licensedcode/data/rules/lgpl-2.1-plus_15.yml

@@ -0,0 +1,2 @@
+licenses:
+    - lgpl-2.1-plus