Add some sanity checks to core module, whether config is good and php version is fine
Add some sanity checks to core module, whether config is good and php version is fine

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@998 44740490-163a-0410-bde0-09ae8108e29a

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