openvibe-website:  * index.php : added news for 0.12.0, updated the download section
openvibe-website:
 * index.php : added news for 0.12.0, updated the download section

git-svn-id: ed1ce8e5c168003d808aec37bc6fda77b178f7bb@3108 c330d7e9-fc0c-0410-a5b3-fd85c6f5aa8f

alexandrebarachant/openvibe,alexandrebarachant/openvibe,alexandrebarachant/openvibe,avilleret/openvibe,avilleret/openvibe,avilleret/openvibe,avilleret/openvibe,avilleret/openvibe,alexandrebarachant/openvibe,avilleret/openvibe,alexandrebarachant/openvibe,avilleret/openvibe,avilleret/openvibe,alexandrebarachant/openvibe