Added data store for storing (type,key)=>value pairs with an associated timeout for data in the store.
Added data store for storing (type,key)=>value pairs with an associated timeout for data in the store.


git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@539 44740490-163a-0410-bde0-09ae8108e29a

girgen/simplesamlphp,girgen/simplesamlphp,Kunstmaan/simplesamlphp,sylvainmed/simplesamlphp,madmatt/simplesamlphp,gtkrug/simplesamlphp,Kunstmaan/simplesamlphp,gtkrug/simplesamlphp,jschlyter/simplesamlphp,dnmvisser/simplesamlphp,shoaibali/simplesamlphp,sylvainmed/simplesamlphp,Kunstmaan/simplesamlphp,dialogik/simplesamlphp,cwaldbieser/simplesamlphp,madmatt/simplesamlphp,cwaldbieser/simplesamlphp,dzuelke/simplesamlphp,grnet/simplesamlphp,grnet/simplesamlphp,ghalse/simplesamlphp,madmatt/simplesamlphp,sylvainmed/simplesamlphp,simplesamlphp/simplesamlphp,girgen/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,dzuelke/simplesamlphp,jschlyter/simplesamlphp,sitya/simplesamlphp,maytechnet/simplesamlphp,ghalse/simplesamlphp,sylvainmed/simplesamlphp,jschlyter/simplesamlphp,Kunstmaan/simplesamlphp,maytechnet/simplesamlphp,shoaibali/simplesamlphp,simplesamlphp/simplesamlphp,cwaldbieser/simplesamlphp,dzuelke/simplesamlphp,sitya/simplesamlphp,BrettMerrick/simplesamlphp,ghalse/simplesamlphp,gtkrug/simplesamlphp,BrettMerrick/simplesamlphp,dialogik/simplesamlphp,sitya/simplesamlphp,girgen/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,grnet/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,simplesamlphp/simplesamlphp,ghalse/simplesamlphp,BrettMerrick/simplesamlphp,grnet/simplesamlphp,dnmvisser/simplesamlphp,maytechnet/simplesamlphp,shoaibali/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,dzuelke/simplesamlphp,simplesamlphp/simplesamlphp,cwaldbieser/simplesamlphp,dialogik/simplesamlphp,girgen/simplesamlphp,maytechnet/simplesamlphp,dialogik/simplesamlphp,jschlyter/simplesamlphp,jschlyter/simplesamlphp,dnmvisser/simplesamlphp,sitya/simplesamlphp,shoaibali/simplesamlphp,dialogik/simplesamlphp,madmatt/simplesamlphp,BrettMerrick/simplesamlphp,dnmvisser/simplesamlphp,gtkrug/simplesamlphp