provide more contact infos and update some protocol type definitions

include/contact_selectors.php

@@ -79,7 +79,7 @@ function network_to_name($s) {
 		NETWORK_MAIL     => t('Email'),
 		NETWORK_DIASPORA => t('Diaspora'),
 		NETWORK_FACEBOOK => t('Facebook'),
-		NETWORK_ZOT      => t('Zot!'),
+		NETWORK_ZOT      => t('Zot'),
 		NETWORK_LINKEDIN => t('LinkedIn'),
 		NETWORK_XMPP     => t('XMPP/IM'),
 		NETWORK_MYSPACE  => t('MySpace'),