0.1.3
Beginnings of lead generation
Makes Scraper a singleton; refactors establishment

Establishment can now get its list without going through BeerList.lists
Merge branch 'refactor_scraper' into develop
Merge branch 'develop' into leads
Leads and Establishments are Listables
Recursively scrape pagination
Update README
Template listable methods
Update README
Merge branch 'develop' into leads
Tidy up a bit
Update README
Merge branch 'leads' into develop
Add Happy Gnome
A few more establishments
Washington Square and Stanley's
Mac's Industrial
Muddy Pig
Lowry Uptown and New Bohemia