remove katello.template.yml

update scripts not to use it
update documentation
fix travis tests
Merge pull request #1729 from pitr-ch/story/sso

remove katello.template.yml
fix headpin build #1711

add missing lib files
remove foreman files from headpin package
Removed comment about webrat
Removing logical-insight
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'
Merge pull request #1738 from daviddavis/byebyewebrat

Removing webrat
Merge pull request #1724 from komidore64/dumb-warning

getting rid of that pesky deprecated message
Merge pull request #1717 from pitr-ch/bug/#1711

fix headpin build #1711
Created a newrelic option in the configuration
Created optional gem group for profiling gems
Merge pull request #1744 from daviddavis/removing_more_gems

Fixing profiling gems