adding a auto tools dependency on pkg-config

Hi all, Any objection to me adding a autotools-time dependency on pkg-config? I want to use PKG_CHECK_MODULES to test for luajit ... J

Our nifty new comment feature (pay attention, lazy spuds!)

Yes you, on the couch there! The good man Igor and I have been working on integrating the new comments.apache.org site into the traffic server documentation, allowing readers to comment on any aspect of the documentation (or the server software) they find interesting. One of the main reasons is tha