Sort ratings

Order by id, brewery, name, ABV or style. Not possible to order by
ratings, need to change SQL query.
Minor bug fix
Add file
Merge branch 'master' into sort-ratings

Conflicts:
BeerTasting/templates/stats.html
erge branch 'master' into sort-ratings

Conflicts:
	BeerTasting/templates/stats.html
Merge pull request #63 from LaStrada/sort-ratings

Sort ratings