Fixes #129 - Sets page title to reflect content

Sets title to, for example, (after colon):

Home: OhanaSMC

Results list: Showing 9 of 9 results matching 'food' within 2 miles of
'san mateo' | OhanaSMC

Details view: Urban Table Certified Farmer's Market | OhanaSMC
Removes 100% gradient to prevent webkit warning

Webkit was giving a warning about not supporting 100% in radial
gradients. This removes the 100% colorstop.
Adds browser back/forward tests

Adds tests for proper browser back/forward button navigation.