Add check for apc.enabled option

Remove %webroot% from CSS

Cleans up Core apps for relative(em) to absolute(px) styles.

Converts em to px values for styles in Files.

[encryption] update file cache after the file was written

prevent autofill for password change settings, prevent leak of existing password

add expire date to link share if possible

Fixed max upload size input field style

increase size of mimetype column

#6051 [ux][files] Move File Spinner

Sometimes it's not possible to disable APC entirely and some of
apc_functions are disabled. Only thing which is possible is
to disable apc.enable option.

[Ext storage] Now using SFTP stream wrapper from phpseclib

Added Javascript unit tests

Added "type=text" makes it look like nice like all other fields

change mail address by pressing enter - fixes #6179

- Upgraded phpseclib to master version (post 0.3.5)
- Now using fopen() on sftp URL for both read and write
- Fixes #4063

[encryption] infinite loop on sharing

add path relative to the files folder of the currently logged in user to the output of getFolderContent()

[files_versions] fix array order

Fix public upload progress bar

adding password protection check to getShareByToken()

Versioning expire function tests

Replaced time() with uniqid() to make sure the file name is unique

Revert "use getAppWebPath() in here as well"