Create Contacts Scaffold
Migrate Contacts
Remove Extraneous Notice from Show View

For some reason, an extraneous view was in the 'show' view.  I removed
it so that a duplicate message would not be displayed after performing
an action on a Contact.
Localize Contact Strings

Strings in all files have been localized.
Simplify Contact Index Page

The Contact index page's UI has been simplified.
Make Contact Form More Intuitive

The contact form is now hopefully more intuitive on Desktop browsers.
Add Placeholders to Contact Form Fields
Add Footer Spacing

Added spacing between the content area and page footer.
Add #to_s Method to User Class

Users now show their emails by default.
Fix Contacts Controller Spec

* Converted 'should' syntax to 'expect' syntax.
* Converted double-quoted strings to single-quoted strings where
  necessary.
Add Phone Number Formatter for Contacts
Add Formatted Phone Numbers to Contact Views
Clean Up Show Contact View

* Added helper to make form response rendering easier on all show
  pages.
Add Contacts Link to Left Navigation
Replace Instance Variables with Local Variables
Simplify Calls to Render
Fix Spacing Inside Curly Braces
Fix Multi-line Blocks

Had a multi-line block that used curly braces.  I made the block use
do..end syntax instead.
DRY Up Duplicated Tests

Refactored some tests to be more DRY.
Change Contact Factory Values

Contact factory now has values more consistent with the data that should
be passed into a Contact.