Fixes issue #2366
Merge pull request #2368 from xyz/2-1-stable

Fixes issue #2366
Update changelog with proper release date and branch comparison link.
Add note to changelog about #2368.
Remove '_content' from section id

The default Home page and the CSS expect #body and #side_body. To ensure the styling is applied correctly to the About page we need to remove '_content' from the section id.
Merge pull request #2372 from dwayne/patch-1

Remove '_content' from section id
Mention that Refinery CMS is not compatible with Rails 4 and provide a
workaround in the Getting Started guide.
Update Getting Started guide.

* Change version from 2.0.0 to 2.1.0
* Remove tip about Ruby 1.9.1 because lowest acceptable version is 1.9.3
* Remove RubyGems link because it comes bundled with 1.9.3
Bump selenium-webdriver dependency version.
Show Travis build status icon only for 2-1-stable branch.
Iterate through elements in array instead of object fields.
Prevent the backend_route ever being //something
Insert translation added
failing test for child page with no default translation
Fix bug related to child page with no default translation.
Update changelog.
Fixes #2392 by adding endprologue. section to guide
Added introduction and endprologue for resources guide.
Merge pull request #2380 from refinery/fixes_from_master

Fixes from master
Use latest version of selenium-webdriver.

In 2.34.0 there was this what seems to be unrelated error - `cannot
load such file -- zip/zip`