Зуев Егор / wiki.dev

As reported in #339

Fixed PHP formatting error in ES lang file and added tests to cover.
Made user edit page more responsive on smaller devices.
Fixed 'cancel' button on profile screen when the user does not have
permission to manage users.

First spanish translation effort

Dutch Language Files

Also fixed bug causing EN translation backup to not be passed
to javascript translation system.

Closes #328

Closes #306

Closes #177

In reference to #177

Added testing to cover each command.
Removed example laravel inspire command.
Standardised command names to be behind 'bookstack' naming.
In reference to #320.

Closes #319

Gives option for fixing if badly formatted HTML is inserted.
Closes #310

Fixes #309

Updated and improved german translation

Also ensured header state as expected on 404.
In reference to BookStackApp/website#9

Closes #300

Added testing to cover book sort endpoint.
Closes #283

Also added icon svg blade helper.
Closes #125. Starts #213.
Requires documentation.

Closes #284

Hopefully Fixes #292 and #294 and #287

Closes #282