remove katello.template.yml

update scripts not to use it
update documentation
fix travis tests
disconnected - adding i18n and refactoring

Adding support for I18N and also using GNU gettext instead rubygem-gettext
Merge pull request #1700 from lzap/disconnected-locale

disconnected - adding i18n and refactoring
Merge pull request #1729 from pitr-ch/story/sso

remove katello.template.yml
getting rid of that pesky deprecated message

'/home/user/katello/src/lib/katello/load_configuration.rb:48: warning: Object#type is deprecated; use Object#class'