Added propagation of headers parsing errors from http-parser.c
Added propagation of headers parsing errors from http-parser.c

mniestroj/turbo,luastoned/turbo,zcsteele/turbo,kernelsauce/turbo,YuanPeir-Chen/turbo-support-mipsel,YuanPeir-Chen/turbo-support-mipsel,zcsteele/turbo,ddysher/turbo,luastoned/turbo,ddysher/turbo