Word Count Search 2.11.0

If Threadmarks is installed, require at least v2.19.0+
Support Threadmarks v2.19.0+

Fix upgrade and uninstall code paths had an unexpected dependency on Threadmarks addon being installed

Require Standard Lib v1.18.0+
Fix possible internal server error when a parsing search query

• Adjust styling of lower/upper bound search fields in Advanced Search dialog to match upcoming Search Improvements update
• Adjust search result term 'word count' to use short-number form

• Fix upper/lower bound result search term text was swapped

• Require php 7.2+
• Require Search Improvements v2.6.0+
• Support Search Improvements v2.7.0+ search term display
  • Fix v2.8.0 regression which caused thread's total word count not to be updated in the search index
    Will require rebuilind the search index for the 'thread' content type

• Require XenForo Enhance Search 2.2+ (if used)
• Remove old XF2.0 method for extending search order as it is now easier to extend in XenForo Enhanced Search 2.2+

Minor code update to better support Threadmarks not triggering additional queries

Adjust how first post word-count is computed during search-indexing