Merge branch 'develop' of https://github.com/phpbb/phpbb3 into ticket/10714

* 'develop' of https://github.com/phpbb/phpbb3: (205 commits)
  [ticket/10786] Javascript toggle member search panel in memberlist.php
  [ticket/10786] Javascript toggle member search panel in memberlist.php
  [ticket/10786] Javascript toggle member search panel in memberlist.php
  [ticket/11201] Remove database column on update
  [ticket/10431] Remove .left class from reply-all
  [ticket/10431] Remove reply-all custom css
  [ticket/10431] Adjustments for large buttons
  [ticket/11323] Add tests for inclusion of defined variables
  [ticket/11324] Add PHP 5.5 environment to travis and allow it to fail.
  [ticket/11201] Remove MSN/WLM fields
  [ticket/11321] Recreate schema files with develop/create_schema_files.php
  [ticket/11320] Include functions file as we need phpbb_convert_30_dbms_to_31
  [ticket/11313] Use correct object el instead of eel in alt_text callback
  [ticket/11301] Guidelines: Add spaces in front and after the / operator.
  [ticket/11301] Explicitly cast str offset to int to prevent E_NOTICE on 5.4.
  [ticket/11311] Include asset core.js in subsilver2 overall_footer.html
  [ticket/10949] Remove not needed comma
  [ticket/11309] phpbb_extension_interface::disable_step correct docblock.
  [ticket/10949] Converted missing code to new JS coding guidelines
  [ticket/11302] Correctly select first timezone or selected timezone
  ...

phpBB/config/services.yml

@@ -10,6 +10,10 @@ services:
         class: phpbb_cache_service
         arguments:
              - @cache.driver
+             - @config
+             - @dbal.conn
+             - %core.root_path%
+             - %core.php_ext%
 
     cache.driver:
         class: %cache.driver.class%
@@ -123,6 +127,13 @@ services:
             - @dispatcher
             - @controller.resolver
 
+    hook_finder:
+        class: phpbb_hook_finder
+        arguments:
+            - %core.root_path%
+            - .%core.php_ext%
+            - @cache.driver
+
     kernel_request_subscriber:
         class: phpbb_event_kernel_request_subscriber
         arguments: