try to set gem version dependencies
Skip gemspec for now and use Gemfile while developing.

A lot of gems are not releases as rails 4 compatible versions.
Updates dummy app to Rails 4
adding rails executable
Using my acts_as_ferret fork.
Set version to 3.0.0.dev
removes duplicated named routes
do not require incompatible gems
Converts all AR scopes conditions to lambdas.
Adds AR relations uniq and order options into lamdas.
Adds rails-observers gem for cache sweeping.

Unfortunately it is not working: https://github.com/rails/rails-observers/issues/4
Adds a Site::Layout module that handles site_layouts.yml
Using safe anchors on regular expressions.
Including ActionController::Caching modules into controllers.
No need to require rspec in specs...
Updating README and travis settings.
Adds rails4 compatible forks of compass-rails and rails3-jquery-autocomplete gems.
Adds Ruby 1.9. hash syntax for dummy app schema.rb file.
[Rails 4] Converts all .scoped calls to new .all method.
[Rails 4] Renamed dynamic find_or_initialize_by_ methods.