Possible fix for previewing pages with inherited templates.
Merge pull request #2388 from Rakoth/master

Possible fix for previewing pages with inherited templates.
Add spec test for checking that the "Add Image" to page button works and that the image on the page still works after updating the image.
Remove httparty from test from 3277e67e8afb039500683f414b2df98e5e176fe9
Set a more liberal Bundler and Rails dependency and update authors.
Update Gemfile to use rubygems for friendly_id
Use Rails 4.1.0.rc2
Rails ~> 4.1.0 and awesome_nested_set from git
Updated asset references to work with Rails 4.1
Fix the preloader API which changed in Rails 4.1
Rendering nothing doesn't trigger the layout in Rails 4.1.
Merge pull request #2578 from refinery/rails-4-1

Rails 4.1 support
Update versioning per Travis instructions.
Upgraded generator_spec for cleaner example group declaration.
Renamed source control keep files.

This keeps in line with Rails since https://github.com/rails/rails/pull/7614.
Injected Refinery into routes agnostic of how the application is declared in the routes file.
Replaced File.open ... do with File.read/write.
Fixes #2584 by restoring Refinery::Page#destroy! functionality.
Merge pull request #2582 from gwagener/generator_fixes

Generator fixes
Extracted WYMeditor to refinerycms-wymeditor.

WIP: For some reason some page admin specs are failing when run after core/spec.