Removed :ride requirement for ratings
Fixed Company rating info update on driver deletion
Added recalculate Company rating method
small fixes in the recalc method for companies
Extended recalc to allow for recalculating all at once
Added support for driver switching companies

And the company rating info being updated
Added support for company recalc /companies/recalc/all
Merge branch 'master' of https://github.com/TaxiRating/Server