Cucumber and RSpec tests
Merge branch 'development' of https://github.com/NYULibraries/ichabod into feature/dataset_by_title

Conflicts:
	spec/controllers/catalog_controller_spec.rb
Merge new development

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Modified cucumber and RSpec tests
Change name of step definition file
Modified rspec cassette use
Modified rspec and search_steps
Merge pull request #16 from NYULibraries/feature/dataset_by_title

Cucumber and RSpec tests.