Make the session available as early as possible

get permissions directly from share storage to avoid additional db calls

LDAP: put out fetching of user meta data into a fully tested class of it...

Add the option to enable apps only for specific groups

Improve caching in AppConfig

Fix cursor and background of app navigation

by default don't show option to send mail notifications for shares

reduce width of app sidebar a bit

fix positioning issue of share dropdown in intermediate widths

Check database migration on a copy of the table first

add info about sqlite on setup page

Support having legacy `OC_Cache_FileGlobalGC` background jobs

Continuing the New User management

LDAP: put out fetching of user meta data into a fully tested class of its own and update them (mail, quota, etc.) directly after mapping. Fixes #7785 properly on master

columns should be nullable by default