AJP13 protocol parser

Tobias Begalke e4f4b07019 - added some bounds checks since munchclient crashed in production 8 år sedan
ajp13.go e4f4b07019 - added some bounds checks since munchclient crashed in production 8 år sedan
ajp13_test.go c0560ceda7 init 8 år sedan
header.go c0560ceda7 init 8 år sedan
method.go c0560ceda7 init 8 år sedan