code cleanup

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@861896 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating donate link

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@864140 b8457f37-d9ea-0310-8a92-e5e31aec5664
making avatars clickable

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@864997 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating screenshots

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@865287 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor readme.txt updates

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@865311 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor readme.txt updates

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@865312 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor readme.txt updates

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@865313 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor readme.txt updates

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@865315 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor readme.txt changes

git-svn-id: https://plugins.svn.wordpress.org/buddypress-foaf/trunk@866252 b8457f37-d9ea-0310-8a92-e5e31aec5664