implement cache on url-rewriter because more speed is more better
implement cache on url-rewriter because more speed is more better

gfldex/doc,jonathanstowe/doc,jonathanstowe/doc,dmaestro/doc,antquinonez/doc,gfldex/doc,MasterDuke17/doc,tbrowder/doc,gfldex/doc,stmuk/doc,stmuk/doc,dmaestro/doc,perl6/doc,gfldex/doc,MasterDuke17/doc,antquinonez/doc,perl6/doc,tbrowder/doc,stmuk/doc,MasterDuke17/doc,tbrowder/doc,jonathanstowe/doc,dmaestro/doc,jonathanstowe/doc,stmuk/doc,MasterDuke17/doc,perl6/doc,stmuk/doc,tbrowder/doc,antquinonez/doc,dmaestro/doc,gfldex/doc,jonathanstowe/doc,perl6/doc,antquinonez/doc,perl6/doc,antquinonez/doc,dmaestro/doc