expand .gitignore to cover vendor/bundle
adjust database.yml to my environment

Maybe this file does not belong to source tree at all...
add ormivore to Gemfile to make spec running possible
fix unordered tags on post

post request spec was intermittently failing because sometimes tags would
come back in reversed order
rename AR model classes to have ...Record suffix

Fixed resulting breakage.
Code looks a bit strange, but direct usage of ActiveRecord models
will go away soon anyway.

This change frees up valuable namespaces, allowing to group lots of
classes under namespace Monologue::Post, for example.