SAMLParser: Change processExtensions to use SimpleSAML_Utilities::getDOMChildren.
SAMLParser: Change processExtensions to use SimpleSAML_Utilities::getDOMChildren.

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@1975 44740490-163a-0410-bde0-09ae8108e29a

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