adding PK to table encryption

adding auto increment/PK to table files_trash

adding PK to table ldap_user_mapping and ldap_group_members

adding PK to table ldap_group_mapping

truncate permissions table to allow smooth creation of primary key

adding unit test for creating an auto increment column on a table which already contains data

remove unneeded table files_trashsizes

fix unit test

no need to truncate *PREFIX*permissions

On Oracle adding auto increment columns is not working out of the box - Oracle migrations are to be done manually
Added external storage list in files app
Fixed ext storage list sorting
Added more columns to ext storage list

Now using system mount and personal mount calls to get the relevant
mount points including backend information.
Fixed delete button CSS in ext storage list
only expire link shares
fix logo glitch, add whitespace around form
reduce padding by 1px after increasing image
Merge pull request #8253 from owncloud/pk-on-all-tables-master

Primary keys on all tables master
set minDate and maxDate in datepicker
wrap App text with t() to let it use locales
Merge pull request #8933 from owncloud/fix-logo-glitch

Fix logo glitch
Merge pull request #8925 from owncloud/extstorage-sidebar

Added external storage list in files app
Merge pull request #8935 from owncloud/missed-apps-tag

wrap App text with t() to let it use locales
Merge pull request #8927 from owncloud/expire_only_link_shares

only expire link shares
[tx-robot] updated from transifex
app settings: only display text fields at full width, not buttons
display empty content message a bit higher up so it's easier to see
fix hidden user group search field
Merge pull request #8942 from owncloud/fix-user-search-field

fix hidden user group search field