[#2240125] by Agileware : don't try to remove language selectors in advanced search when there's only one language enabled.
Fixed error message when no taxonomy vocabularies exists.
[#2235857] added: hide languages in advanced search form
Simplify uninstall functions
 fixed by ceng: url_encode slashes in the search box
Removed code about taxonomy terms in advanced search that isn't relevant anymore.
Revert "[#2140129] fixed: Define the #action url for custom blocks"
This reverts commit 3f722148e62e4b08cebfd466fa2ab30fb5e5ae43.
Removed potential security risk with XSS.
 by hatsch: provides a [current_path] token for custom search path.
Corrected typo in attached js declaration.
Replace local_actions by local_tasks
Get rid of some variable_get calls
Replace drupal_add_js with attached render arrays
Updated YML definitions for local actions
[#2140129] fixed: Define the #action url for custom blocks
[#2149133] fixed : default input type is textfield, not text.
Replace drupal_get_form by \Drupal::formBuilder()->getForm
Add taxonomy tab
[#2097459] by lolandese: get back the tabs in the admin pages
[#2097459] by lolandese: fix duplicate menu items.
Small fix for contextual block link
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