HTTPClient don't pull too much bytes when no content-length is given

Enable LANG.template.<template>.key to provide localized strings in templates

localized texts for templates

Extension manager: implement uninstall, canModify and install/update

Extension manager: Improve update check

Extension manager: Use getInfo() when no info.txt is available

Extension manager: fix install dir for templates

small fix for pagetools in RTL languages

FS#2802 correctly fix tar tests

When the DokuWiki install was in a deep namespace, the used path name
could land in the >100 char limit and trigger ustar format where the
filename and directory name

FS#2802 correctly fix tar tests

When the DokuWiki install was in a deep namespace, the used path name
could land in the >100 char limit and trigger ustar format where the
filename and directory name are split. This would fail the test.

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Revert "translation update"

This reverts commit d6d855093f24c6c3f608d005189385959a7efbf7.

I guess it was a bit too early to think straight :-/

translation update

fixed tar tests FS#2809

Tars strip the leading slash so the tests where wrong. Not sure why they
stilldid work sometimes

simplify comment

remove hash for external images, but use token url parameter instead

Updated tests, removed hash

include namespace links when index access from the wiki start page
and no automatic sitemap.xml is being generated.

prevent overlong select boxes (FS#2817)

Brazilian Portuguese language update

added default icon to pagetools

use http_build_query() in HTTPClient

this ensures nested POST data is correctly encoded

de/de-informal: localization updates (delete user function)

Extension manager: add language file and simple admin component

HTTPClient: Implement handling of two-dimensional data arrays

Fix loading for helper components with loadHelper()

The check if the plugin is enabled is done later in the plugin
controller anyway.

Extension manager: implemented more extension info and basic repository access