On some systems Presence and JabberIqRoster are extended and run as independent plugins. Added an extra user session checking which is normally performed by RosterPresence plugin.
On some systems Presence and JabberIqRoster are extended and run as independent plugins. Added an extra user session checking which is normally performed by RosterPresence plugin.

git-svn-id: e2a1049728dc632e1f6f70d2e69540491ba265e4@2314 7d282ba1-3ae6-0310-8f9b-c9008a0864d2

amikey/tigase-server,fanout/tigase-server,sourcebits-praveenkh/Tagase,sourcebits-praveenkh/Tagase,wangningbo/tigase-server,pivotal-nathan-sentjens/tigase-xmpp-java,cgvarela/tigase-server,caiyingyuan/tigase71,wangningbo/tigase-server,f24-ag/tigase,fanout/tigase-server,fanout/tigase-server,wangningbo/tigase-server,cgvarela/tigase-server,fanout/tigase-server,wangningbo/tigase-server,Smartupz/tigase-server,caiyingyuan/tigase71,Smartupz/tigase-server,amikey/tigase-server,pivotal-nathan-sentjens/tigase-xmpp-java,caiyingyuan/tigase71,pivotal-nathan-sentjens/tigase-xmpp-java,nate-sentjens/tigase-xmpp-java,Smartupz/tigase-server,amikey/tigase-server,sourcebits-praveenkh/Tagase,nate-sentjens/tigase-xmpp-java,sourcebits-praveenkh/Tagase,amikey/tigase-server,cgvarela/tigase-server,wangningbo/tigase-server,wangningbo/tigase-server,caiyingyuan/tigase71,cgvarela/tigase-server,f24-ag/tigase,cgvarela/tigase-server,nate-sentjens/tigase-xmpp-java,fanout/tigase-server,pivotal-nathan-sentjens/tigase-xmpp-java,nate-sentjens/tigase-xmpp-java,pivotal-nathan-sentjens/tigase-xmpp-java,nate-sentjens/tigase-xmpp-java,wangningbo/tigase-server,f24-ag/tigase,fanout/tigase-server,amikey/tigase-server,caiyingyuan/tigase71,f24-ag/tigase,sourcebits-praveenkh/Tagase,f24-ag/tigase,Smartupz/tigase-server,cgvarela/tigase-server,sourcebits-praveenkh/Tagase,Smartupz/tigase-server,caiyingyuan/tigase71,f24-ag/tigase,Smartupz/tigase-server,amikey/tigase-server,pivotal-nathan-sentjens/tigase-xmpp-java,nate-sentjens/tigase-xmpp-java