Change boost sprite to look like fa-retweet

Fix S3 default settings

application website validation, don't link to app website if website isn't set,
also comment out animated boost icon from #464 until it's consistent with non-animated version

Merge branch 'feature/toot-app-source' of https://github.com/ineffyble/mastodon into ineffyble-feature/toot-app-source

Make boost button spin around

Add a 'Back to Mastodon' link to footer of settings pages

Merge branch 'feature/toot-app-source' of github.com:ineffyble/mastodon into feature/toot-app-source

Test for presence of Application in haml before trying to render details, to fix errors identified by CI

Add tracking of OAuth app that posted a status, extend OAuth apps to have optional website field, add application details to API, show application name and website on detailed status views. Resolves #11

Hide 'Do not display on public timeline' for reply toots

with YAML-defined defaults. Add admin page for editing global settings. Add "site_description"
setting that would show as a paragraph on the frontpage

fix Vagrantfile so that the correct ruby is installed

Prior to this commit, the vagrantfile installs ruby 2.3.3. Due to commit 7951e7ff, this no longer works.

Change the provision scrip so that 2.3.1 is installed via rbenv. Note this drastically increases provision time.

Fix #457 - escape JSON in INITIAL_STATE (this bug only ever allowed a user to xss themselves rather than anyone else)

fix bug in process feed service

Fix repo URL