Update routing_matchers.rb

Adding patch to the route helpers for Rails 4 support.
Remove note about requiring 'capybara/rspec'

Should not be necessary since it already gets loaded in lib/rspec/rails/vendor/capybara.rb
Merge pull request #711 from aripollak/patch-1

Remove note about requiring 'capybara/rspec'
Bumps ZenTest to get Rubygems 2.0 support
Capybara 2.0.0 has been released
Merge pull request #709 from chrisyour/master

Add patch to routing helpers
Changelog for #709 [ci skip]
use Gem::Requirement to check Rails versions
Convert a few more Rails.version instances
Merge branch 'crazymykl-master'
enable rcov task on ruby 1.8 only
Don't generate views if there is no template engine
Merge pull request #720 from tamird/patch-1

remove spec:rcov rake task
Merge pull request #717 from kjg/no_template_engine

Don't generate views if there is no template engine
Use singleton methods instead of stubs on examples

* A change in rspec-mocks makes stub! no longer function correctly on
  example groups. I'm discussing the change with Myron, but I want our
  suite to be green for now.
fix spacing in install generator template
Update how Rails.version is checked
Extracts version checking and adds specs

[Closes #727]
Merge branch 'change-rails-version-checker'
Syncs Changelog with 2-13-maintenance

[ci skip]