Adds a missing error_message sub, called in pkg-cacher-fetch.pl on line 200

Signed-off-by: Joshua Kugler <joshua@azariah.com>
Added support for SSL
Left no SSL as default for hosts without "http" at beginning
Added config variables for https_proxy and associated auth
Added ability to ignore SSL cert errors
Moved proxy check since SSL yes/no can vary between hosts

Signed-off-by: Joshua Kugler <joshua@azariah.com>
Merge pull request #15 from jkugler/support_https

Add HTTPS support and missing error_message sub.
Rewrite pkg-cacher-cleanup.pl
Add sample client files, lzma and xz compression, and repoforge and epel

Add sample client files for centos/fedora and debian/ubuntu.

Add support for .lzma and .xz compression for Debian/Ubuntu.

Add repoforge and epel to config files.
Fix sample names in Makefile
Fix rpm generation
Merge pull request #20 from Robert-Nelson/cleanup

Implement repository cache