SAMLParser: HTTP proxy support.
SAMLParser: HTTP proxy support.

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@2662 44740490-163a-0410-bde0-09ae8108e29a

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