Add Api::Activities controller
bin/rails g model Beer user:references memo:string
bin/rake db:migrate
Revert "Add Api::Activities controller"

This reverts commit f8fa3731405b34299c96c57370669fad3bd44071.
remove --warnings option
first implementation of Beer#create
bundle update
Revert "bin/rails g model Activity user:references drinking:integer memo:string"

This reverts commit 676003b52d1e9ebaa944f4bd3a1e170a0a4a07b6.
remove activities