929106 - Displaying user friendly task not found error
using our own pylint config, not in /etc
removing requirement for spacewalk-pylint
Merge pull request #1914 from jlsherrill/pylint

using our own pylint config, not in /etc
requiring pylint
Merge pull request #1916 from jlsherrill/pylint

requiring pylint
Merge pull request #1906 from daviddavis/temp_1365624433

929106 - Displaying user friendly task not found error
Remove Foreman specific code - rails
Remove Foreman specific code - cli
Make installation of Foreman optional

This allows better flexibility of choosing whether installing the Foreman
with Katello on the same machine. It's installed only if
katello-configure-foreman is installed as a subpackage.
Remove Foreman specific code - system tests
Remove Foreman specific code - update scripts