made ama object
integrated an AMA model
several small bugfixes
merged and deleted amaobject branch
now abides by reddit's api limits
fixes several small bugs, and respects reddit's API limits
removed superfluous code from comments_controller
additional improvements to view
now uses rdiscount to handle reddit's markup
installed bootstrap to prettify
centered input box and button on submission form
further adjustments to css
introduces some experimental use of the gem 'snoo'
now fetches and converts the day's top AMA
links to top_ama
more css tinkering
yet more css tweaks
changed sqlite3 to postgres
changed rdiscount to bluecloth
now uses pg for production and sqlite for development