fix page objects
Added page objects to feature tests
Updated Rails from 4.0.4 to 4.0.5 due to vulnerability of globbing routes to directory traversal and remote code execution.
Added page objects to feature tests
removed goto page object, till it iss unused
Updated sign_in spec, codestyle
Updated sign_in spec, codestyle
Remove routing page, rewrite sign_in spec, modify login_page and index_page page objects
added page_objects.rb as main class for all page objects
Start using site_prism for page objects
Revert rails version & rubocop config
Merge pull request #2 from maximlarionov/fix_page_objects

Fix page objects