getPlaces API now uses 'Place Type' parameter.

The getPlaces API can now return a list of places based on their place
type (no longer defaulted to restaurant).
Issue #16 fixed and Search animation added.

All event listeners have been moved to int.js and the search button now
animates when retrieving results.
Added 'Click me!' help text to highlight settings
Issue #21 fix.

Website now appears larger on mobile devices.
Fixed Issue #22

User can now select a type of either ‘restaurant’, ‘food’ or ‘bar’.
Merge pull request #23 from UsainBloot/place-type

Place type implementation