Word Count Search 2.13.0

• Move filters & input selection into template macros for better re-use by other add-ons (Required for Watch Thread filtering support)
• Tweak layout to be more compact and use XF2 numberbox instead of input type="number"

• Avoid rebuilding word-counts for threads with threadmarks
• Minimum supported Threadmark's version is now v2.2.0

• Add an icon
• Reduce SQL queries added during search indexing threads

• Now depends on Search Improvements to execute word-count range searches
  • Upcoming Report Improvements shares the same backend for warning point range searches (on MySQL and ElasticSearch)

• Threadmark 2.1.x support

• Compatibility bugfix for XF2.0.10/Threadmarks when editing the first post with threadmark changes

• Update Threadmark integration to better respect Threadmark 'view threadmarks' permission

• Fix sporadic 'array to string' conversion when bulk-indexing posts with MySQL backend using php 7.2
• Update installer to used shared library for common installer utilities.
  • Ensure the src/addons/SV/Utils folder is also uploaded! If it exists, just overwrite.

• When rebuilding Threadmark word counts, Fix "Attempted to convert NULL to integer [word_count]"

• Fix installer when upgrading from old version of the XF1 add-on