Jason Tedor 0f21ed5b70 Fix template HEAD requests
Template HEAD requests incorrectly return a content-length header of
0. This commit addresses this by removing the special handling for
template HEAD requests, and just relying on the general mechanism that
exists for handling HEAD requests in the REST layer.

Relates #23130
2017-02-11 18:30:16 -05:00
..
2017-02-11 18:30:16 -05:00