Fix #689

Solution is based off of one in da8d86a

No exception in user autocompletion

If auth does not support listing users, just return an empty result.

apply #670 and manually cleanup afterwards

fixes some failing tests
uses sexplode over array_pad
reformats multiline arrays

�� Automatic code style fixes

more test and deprecation fixes

PHP code sniffer autofixes

Automatic coding style fixes

fix: stop OR filters causing problems

The filters coming from syntax should be grouped together in a subgroup
to that OR-filters cannot undo the filters on latest=1 etc.

Since we cannot know in the

fix: stop OR filters causing problems

The filters coming from syntax should be grouped together in a subgroup
to that OR-filters cannot undo the filters on latest=1 etc.

Since we cannot know in the filter function whether there is already a
subgroup for us to use or which to use, the solution was to give the
correct subgroup to the filter function directly.

Instead of adding another parameter to the already long list of
parameters for that function, I have chosen to give the
QueryBuilderWhere a reference back to the original QueryBuilder.

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feat: Add `%lasteditor%` col in access-aggregation

Add this column to show the user that last edited a page.

SPR-622

Validation should happen on raw value

This just renames the parameter to make this more clear

User config fullname is an autocomplete option #110

Use DokuWiki new autoloader for class files

No longer do we need to register our own autoloader. Namespace had to be
vendor prefixed.

allow users to not exist. fixes 66

allow validation to modify the value before saving

use autocompletion for pages too. implements #7

User type now uses a single input for multiple users

This makes handling the autocomplete somewhat easier. I couldn't get it
to work properly with our template duplication stuff.

render user name correctly

added validation for User type

finished implementing auto completion

allow types to define their own AJAX backend