Consolidated text files in copy/ directory.
More refactoring.

- Updates to comments
- Moved controllers into 'AbaLookup' namespace
- Moved Match files into 'AbaLookup\Match' namespace
- Updates to tests
ObjectManager vs. EntityManager.
Updating comments.
Refactored view helpers.
Merged ParentTherapistScore and Exclusion into Pairing.
Fixed spelling error.
Added tests for view helpers.
Refactored forms.js file.

Link to #43.
Updated test script.
Refactored the 3 AbaLookup\Form classes.

Refactored and added more robust tests to the namespace. Phone numbers can now
be space/hyphen/anything delimited, and display names can contain non-english
characters (#44). Email addresses still cannot contain non-english characters.
Strip whitespace from b/w HTML tags.
Refactored controllers.
Style check.
HTTPS GitHub link href.
Refactored/organized Sass files.

There is now only one CSS file (main.css) generated from the Sass
partials (which now exist in the partials/ folder). Highly-reusable
'components' such as buttons and simple classes are kept in the
'components/' folder.
Styles fixes for schedule availability box.
Removing box shadow from footer.
Added README file to sass/ dir.
Fix for Travis build (Grunt install).