Зуев Егор / wiki.dev

As per #174

Also ensured image file existance is checked during base64 conversion
during exports.
Closes #171.

Set min height for poor IE & safari flexbox support.
Fixes #105.

Only currently tested in chrome.
Closes #128

Extracted design and base styles from image manager into generic popup
classes that can be used by other app components such as the new
popup Book/Chapter/Page link selector

* Updated travis to call phpunit globally rather then booting application first

Fixes #145

Fixes #170

Prevents issues with browsers that do not support
animaton-fill-direction.
Fixes #173.

Also changed social account detach wording.

Applied baseUrl to login redirect

Fixes #162.

Allows BookStack to be installed at a non-root location on a domain.
Closes #40.

Fixes #152.

Double braces were being parsed by angular in both the WYSIWYG and markdown editor.
Fixes #150 and fixes #155.

Fixes #156.

Fixes #164.

Revisions are now saved when te page content is originally saved whereas before they were saved on the next update to the page.

set uploaded images visibility public (relevant for S3 storage)