dload.c: add curl_download_internal

This is a feature complete re-implementation of the fetch based internal
downloader, with a few improvements:

* support for SSL
* gzip and deflate compression on HTTP connections
* reuses a single connection over the entire session for lower resource
  usage.

Signed-off-by: Dave Reisner <d@falconindy.com>

0 files changed, 0 insertions, 0 deletions