Convert times to Date instances and percentages to whole numbers in Forecast.

Content and styling for forecast.
weathericon filter todo.
project cleanup and build process bug fixes.
Fix icon rendering.
Project cleanup. Add integration with forever package to allow running in "Prod" mode.
Styling for daily forecast. Convert to a table for sane layout.
Refactor generation of location urls over to Location model. Move functionality of MainCtrl over to UserCtrl, and give it a dedicated url. Create a simple HomeCtrl to redirect to the default location if one exists.
Make the first location added the default location.
Full coverage for Location model.
Stub for forecastSpec.
Add basic line graph for hourly forecast using nvd3.