Removed NOTICE.txt. Some license used to require it but I don't think we use that library anymore.

NOTICE.txt

@@ -1,10 +0,0 @@
-This product includes software from JNBT (http://jnbt.sourceforge.net/).
-
-This product includes software from WorldEdit
-(http://www.sk89q.com), under GNU Lesser General Public License, version 3.
-
-This product includes software from JOpt Simple, under the MIT license.
-
-This product includes software by toi.
-
-This product includes software from JChronic, under the MIT license.

src/main/assembly/default.xml

@@ -27,7 +27,6 @@
       <includes>
         <include>LICENSE.txt</include>
         <include>CHANGELOG.txt</include>
-        <include>NOTICE.txt</include>
         <include>contrib/craftscripts/*</include>
       </includes>
     </fileSet>