More performance improvements. Added undocumented "headers_only" and "sync" options...
-rw-r--r-- Changes
-rw-r--r-- MANIFEST
-rw-r--r-- MANIFEST.SKIP
-rw-r--r-- META.yml
-rw-r--r-- Makefile.PL
-rw-r--r-- README
drwxr-xr-x examples
drwxr-xr-x lib
drwxr-xr-x t