Started 226-edit-politicians.
Rename 226-edit-politicians to 226-edit-presidents, progress on model.
Added 226-edit-presidents.
Added 227-edit-languages.
Added 227-edit-languages.
Add NumberHelper to usual davinci-sinatra.rb
Added Sino-Tibetan language family.
Can create new president too.
Now you can add a new language too.
Started 228-edit-instruments.
Removed 228-edit-instruments.
Merge branch 'master' of github.com:davincicoders/2013-q4-ruby