remove DOKU_INC checks

There is no need for this check, since these files should not have any
main code that is executed on direct call.

Fixes PSR1.Files.SideEffects.FoundWithSymbols

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Missing quote

Missing quote

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fix: replace old call to css_styleini

fixes #2330

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translation update

Change spacing in search meta data to punctuation

Punctuation is more natural, makes sense with CSS switched off
and makes screenreaders add a little pause.

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translation update

fix(search): ensure consistent html in search results

This implements some of the changes discussed in #2314:

1. last mod and number of hits are on the same line and always shown
2. There is a clas

fix(search): ensure consistent html in search results

This implements some of the changes discussed in #2314:

1. last mod and number of hits are on the same line and always shown
2. There is a class around the last mod string so it can be
hidden/replaced by an icon
3. All items in the resultBody returned by the event are wrapped in
`<dd>` tags to ensure validity. They get their array key as class
4. There is still a wrapper div around each result for styling purposes

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Fix invalid HTML in search results

Recent changes to the search results page added various divs
to the pre-existing description list, which is invalid.
This fixes that by a) removing a couple of unn

Fix invalid HTML in search results

Recent changes to the search results page added various divs
to the pre-existing description list, which is invalid.
This fixes that by a) removing a couple of unnecessary elements
and b) interpret the 'last modified' line as another 'dd'.

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shortened new search configs

shorter names are more in line with what we already use, makes less
layout problems in the documentation and is easier to type when telling
people about it.

refactor: rename JSINFO.DOKU_UHN and JSINFO.DOKU_UHC

This should make their purpose more obvious.

show adavanced tools with JavaScript only

added aria attributes

more styling and RTL support

refactor search.less

first go at styling

This removes a lot of reudundant CSS classes in favor of cascading
selectors. Styling isn't done, yet this is just a first step.

Still to do:

* aria labels
* styling the toggle

first go at styling

This removes a lot of reudundant CSS classes in favor of cascading
selectors. Styling isn't done, yet this is just a first step.

Still to do:

* aria labels
* styling the toggle mechanism
* RTL styling
* making sure everything displays correct when no JS is available
* translations may be missing
* refactoring the rest of search.less to make use of LESS features

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