use have_selector in rspec
Merge pull request #3 from eocarragain/have-selector

use have_selector in rspec
add rspec examples to verify links and fix bug with sample app link in _header.html.erb
Merge branch 'develop' of https://github.com/eocarragain/sample_app into verify-links
full title helper tests
Merge pull request #4 from eocarragain/verify-links

Verify links
Merge pull request #5 from eocarragain/full-title-helper

full title helper tests
merged conflicts pull request #6