This document outlines Mastodon's organization.  For install instructions see doc/install.readme

api/
  This is where the programming interface belongs.  This includes all packages, classes, functions,
  settings, etc.

aux/
  Any auxiliary files which are needed by the software go here.

tpl/
  This is where display templates belong.  This includes twig templates, xslt, etc.

web/
  This is the public web directory that a web server usually links to.

doc/
  All documentation is found here including the phpdoc generated API documentation and design
  documents.

sql/
  This is where all sql needed to install the application belongs.  This includes database schemas,
  default data, etc.