2699 - handle error conditions better so disconnected can continue

This change allows the disconnected code to handle URLs that are in
the manifest but not at the CDN which can occur.
fix swapped variables so we properly send the key and secret
Merge pull request #13 from mccun934/2699-fix-error-handling

2699 - handle error conditions better so disconnected can continue
Automatic commit of package [katello-utils] release [1.4.3-1].
994593: add flag to disable gpg checks

install_packages runs occasionally using unsigned rpms. This commit adds an
optional argument that allows rpms to install without a signature, so users do
not have to patch their install_packages script.

Note that a warning message is printed when this flag is invoked.
Merge pull request #14 from beav/no-gpg-sigs

994593: add flag to disable gpg checks