Replace files deleted in error

Fix: #2606 - visitors cannot see tree pages

Apply fixes from StyleCI (#2605)

Use aura/router

Add route to request

Change signature for Footer modules - give them access to the request

Working on routing

Working on routing

Apply fixes from StyleCI (#2601)

Add authentication middleware and tests

PSR12

Add tree to request; preparing for router

Use Flysystem for more filesystem operations

Fix: sending email from special accounts

Fix: #2575 and #1945 - update email from/reply-to fields, allow registration on private sites

Testing

Refactor Mail into MailService

Refactor simple controllers into request handlers

CodeStyle

2.0.0-beta.4

Fix: #2528 - keyboard icon is larger than others, and breaks fa-fw layout

Use Query Expression class directly, remove unused imports

Fix: #2447 - better detection of client_ip and request_uri

Add support for reverse-proxy configurations