Add JS file for Geolocation via navigator and textfield

[#50838113]
Search nearest venues from formatted address or coordinates

[#50838113]
CSS for search form - New Partial

[#50838113]
Search for closest gigs

[#50838113]
Search always checked up on submit with JS - i18n

[#50838113]
Displays latest venues and bands, and upcoming gigs on homepage

[#50838113]
Fix I18n

[#50838113]
CSS on blocks

[#50838113]
Merge pull request #20 from WilfriedDeluche/homepage-50838113

[Fixes #50838113] Homepage 50838113
Merge branch 'master' into feedback-comment-50719153