- Updated monogoid's dependencies to comply with v3
- We're now creating a database.yml as they suggest and database.rb has
  been simplified.
Added tests
Implementing multiple Padrino.configure_apps for #771
Improving exception handling for filters, fixing #812
Merge pull request #997 from ujifgc/master

Improving exception handling for filters
Merge pull request #985 from padrino/mongoid

Upgrade mongoid generator to comply with version 3 of the gem
Merge pull request #996 from ujifgc/configure_apps

Implementing multiple Padrino.configure_apps for #771
Merge remote-tracking branch 'upstream/master' into super-admin