basic loc search with google places API

First commit with responsive design in mind, and start of total rewrite
from ground up. This commit includes basic html form with loc search
that uses google places api.
Listed out location description results on input
styles and robotlegs type wiring changes added

Created a context for maintaining a single point of loading for each
section of the site in one place.

Made styles a linked sheet rather than styles in the index page.
added feature check for json

This was added to support IE less than 8 when handling JSON data.
added links to autocomplete loc results
Work in progress - loc seach autocomplete working plus loc click display map. Follow through from form submit is next step.
Set up link through to get crop data from a selected location by lat long
Tidied up packages
Merge branch 'location-search-enhancements' into develop