debian/copyright: update to Copyright-Format 1.0.

debian/copyright

-Format-Specification: http://dep.debian.net/deps/dep5/
-Maintainer: TiongHiang Lee (thlee@onemindsoft.org)
-Name: commons-java
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: commons-java
+Upstream-Contact: TiongHiang Lee (thlee@onemindsoft.org)
 Source: http://onemind-commons.sourceforge.net/commons-java/
 
 Files: *
-Copyright: 2004 TiongHiang Lee
+Copyright: 2004, TiongHiang Lee
 License: LGPL-2.1+
 
 Files: debian/*
-Copyright: 2009 gregor herrmann <gregoa@debian.org>
- 2009, tony mancill <tmancill@debian.org>
+Copyright: 2009-2012, gregor herrmann <gregoa@debian.org>
+ 2009-2012, tony mancill <tmancill@debian.org>
 License: LGPL-2.1+
 
 License: LGPL-2.1+