Reformat SimpleSAML_Metadata_MetaDataStorageHandler and fix some issues with phpdoc.
Reformat SimpleSAML_Metadata_MetaDataStorageHandler and fix some issues with phpdoc.

shoaibali/simplesamlphp,maytechnet/simplesamlphp,simplesamlphp/simplesamlphp,maytechnet/simplesamlphp,shoaibali/simplesamlphp,ghalse/simplesamlphp,sitya/simplesamlphp,BrettMerrick/simplesamlphp,BrettMerrick/simplesamlphp,madmatt/simplesamlphp,jschlyter/simplesamlphp,gtkrug/simplesamlphp,shoaibali/simplesamlphp,jschlyter/simplesamlphp,ghalse/simplesamlphp,shoaibali/simplesamlphp,cwaldbieser/simplesamlphp,madmatt/simplesamlphp,madmatt/simplesamlphp,cwaldbieser/simplesamlphp,maytechnet/simplesamlphp,dnmvisser/simplesamlphp,simplesamlphp/simplesamlphp,simplesamlphp/simplesamlphp,sitya/simplesamlphp,dzuelke/simplesamlphp,ghalse/simplesamlphp,grnet/simplesamlphp,dnmvisser/simplesamlphp,sitya/simplesamlphp,grnet/simplesamlphp,jschlyter/simplesamlphp,BrettMerrick/simplesamlphp,dnmvisser/simplesamlphp,maytechnet/simplesamlphp,cwaldbieser/simplesamlphp,jschlyter/simplesamlphp,dzuelke/simplesamlphp,dzuelke/simplesamlphp,ghalse/simplesamlphp,gtkrug/simplesamlphp,gtkrug/simplesamlphp,grnet/simplesamlphp,grnet/simplesamlphp,dzuelke/simplesamlphp,sitya/simplesamlphp,madmatt/simplesamlphp,dnmvisser/simplesamlphp,jschlyter/simplesamlphp,cwaldbieser/simplesamlphp,BrettMerrick/simplesamlphp,simplesamlphp/simplesamlphp,gtkrug/simplesamlphp