refs #4451 - modernise spec for EL7
refs #4451 - enable RHEL 7 SCL builds
Import foreman
Modernise and update for EL7
hashie not required on F19
Build foreman-selinux on EL7
Import foreman-selinux
Import foreman-installer
refs #4452, #4453 - modernise and update for EL7
Import bundler_ext, update for EL7
refs #4453 - build foreman-proxy for RHEL 7
Import foreman-proxy
Build non-SCL rest-client for newer version
SCL enable netrc spec file
Update to foreman_bootdisk 2.0.7
Add foreman_xen
Add foreman-plugins-nightly-rhel7 target
Add foreman-nightly-rhel7 target
Add gridster-rails
Custom fetch strategy for Jenkins nightly builds
Import rubygem-rubyipmi for EL7
Support build on EL6
Import rubygem-rkerberos for EL7
EL6 build of rubygem-sinatra not required
Import rubygem-sinatra for EL7
Import rubygem-tilt for EL7
Import rubygem-rack-protection for EL7
Import rubygem-rack for EL7
Import rubygem-mime-types for EL7
Import rubygem-ffi for EL7
Update minimum tito version
Add tito configuration
