fixed Anonymous Section Collections README
resolve test-suite incompatibilities with rspec3
Fix: Capybara 2.4 adds 'title' methods, conflicting with an element name in our tests.
Merge pull request #71 from vanburg/anon-sec-col-readme

fixed Anonymous Section Collections README
erge branch 'tmg/capybara2.4_title_fix' of https://github.com/tgaff/site_prism into tgaff-tmg/capybara2.4_title_fix
Merge branch 'tgaff-tmg/capybara2.4_title_fix'
got rid of shoulds, replaced with expects
adding ruby 2.1.0 to travis
Add Section#within to allow use of sections in a block.

 - similar to Capybara's within
Move the Section #within functionality to the initializer for new
syntax

  - page.some_section { |section| section.ok_button.click }
  - more tests to confirm section scoping