Session: Log exception when failing to initialize session.
Session: Log exception when failing to initialize session.

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@2383 44740490-163a-0410-bde0-09ae8108e29a

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