Added phpBB 3.3.x compatibility

Added phpBB 3.3.x compatibility.

Thanks to all people that helped on phpbb forum to solve the issues!

https://www.phpbb.com/community/viewtopic.php?f=456&t=2423931

Version check, toplist post icons and Dutch translation

• Added Dutch translation (thanks to @coreice)
• Changed version_check to github.io (thanks to canonknipser on https://www.phpbb.com/community/viewtopic.php?f=456&t=2423931&p=15266031#p15251931 )
• Solved toplist post icons reported by bipolarmorgan here: https://www.phpbb.com/community/viewtopic.php?f=456&t=2423931&p=15266031#p15265491

Add version check

Add version check, as described here: https://area51.phpbb.com/docs/dev/extensions/tutorial_advanced.html#extension-version-checking

Fixes and languages

• FIX: Hide last visit on thankslist if current user cannot see hidden users (same as behavior as phpbb's userlist).
• LANGUAGE: IT.
• LANGUAGE: PL.

Fixes and enhancenments

3.2.11 release

• Fix toplist issues
• Try fixing pagination notice reported by some phpbb.com users.
• Fixed CS translation - Thanks @TT90
• EPV fixes
• CS translations, added by PB190
• Add en_US language files
• Change pt-br lang folder for its correct pt_br form

Minor fixes and improvements

• PGSQL enhancenments by https://github.com/id-tarzanych
• FIX: Post's Miniprofile show counters
• Version bump

URL fixes

• FIX: Two URL links misstyped
• Version bump

Fixes and improvements

• FIX: Remove extra key on member profile pagination
• FIX: Fix bad plural manipulation on one translation.
• ENHANCENMENT: Change helper to use new lang() method instead old lang[] one.
• ENHANCENMENT: Updated TR translation
• FIX: Removed extra space on ES (and ES_X_TU) translations
• ENHANCENMENT: Changed some entities to spaces
• NEW: Added a link in user profile to view full thanks lists (only when count is not 0)
• FIX: Fix bad profile link on Profile view -> Received thanks section
• Version bump

Minor fixes

• Remove extra key on member profile
• Fix few star rating variables
• Version bump for release

Twig realease

Release 3.2.6:

• Fix warning on ACP - Thanks refresh when refreshing thanks with no thanks ever given
• Fix thankslists, its routes and its modes
• Fix thankslists lang usage
• Enhance toplists, its routes and its modes
• Modified ACP literal (Ext/Mod version to DB version)
• Enhance toplists, its routes and its modes
• Moved stars from helper to template
• Turkish translation added (thanks EFe1343 @ phpbbturkey.com)
• Converted all public templates to twig