Add-ons Standard Library by Xon 1.20.1

Move quick_filter template/js which dynamically updates body/pagenav in an overlay from SV/WhoReplied into SV/StandardLib

• See Who Replied v2.2.0+ or User Mention Improvements v2.8.0+ for examples of usage

• Fix type-error when a collection is passed to the removeValue templater filter function

• Remove outdated comment in EarlyJoinFinderTrait
• Add isPermissionInUse install helper
• Add SV\StandardLib\Behavior\Cacheable behavior, to help automate calling rebuildCache (or a defined function) on a repository which matches the entity's name
• Use templater_setup code event to inject various filters/functions into multiple templater types.
  • Adds the extendable class SV\StandardLib\TemplaterHelper to help add filters/functions to templates without manualy extending every templater type
• Add new template filters/functions
  • parse_less_func [*]abs [*]array_diff
  • sv_array_reverse => array_reverse
  • Backport phrase_dynamic function to XF2.1