Initial.

Generated with:

rails new rsstweet -J -S -O -G --skip-keeps
Remove ActionMailer.
Nuke out session store.
Remove action mailer leftover.
Turns out it's :disabled to disable session.
Remove jbuilder.
Hahaha, no assets.
And no layout~
Add static controller.
Remove seemingly unused secrets.
Add twitter gems.
This is a read-only site.
No need to add cookie handler.
Put back secrets.yml because rails hate booting up without secret_key_base.
Update gems.
Add tweets~

Feature is now on par with the thing it's replacing.
Add basic hgignore.
Add readme, copied off original app.