ops... the force of habit made me include a GPL COPYING file, while the library

is actually BSD-licensed.
Added the appropriate notices to the source/header files.


git-svn-id: svn+ssh://svn.code.sf.net/p/spacenav/code/libspnav@4 ef983eb1-d774-4af8-acfd-baaf7b16a646

Author: jtsiomb