Add favicon. Closes #44
Adds view title helper, calls view title helper in application template as example.

This adds a helper for changing the title tag based on each view. Added an example header in application.hbs, but it can be called the same way in any template.
Update about.md
Merge pull request #45 from zfoster/dynamic_titles

Adds view title helper, calls view title helper in application template ...
Add phongraph config file
Minor change
Update phonograph config
Configures Karma to run tests in the command line with no stubbed data. Configures the app to respond to 'npm test' for travis CI configuration. All tests will fail without using the dev server