Add-ons User Activity by Xon 2.14.0

• Require StandardLib v1.21.0+
• Add Search forum support.
  • Display thread view counts in search forum thread list
  • Optionally display users viewing the search forum itself
    • Search forums can not inherit contained threads view counts!

• Fix tracking users viewing threads in XF2.3

• Update a number of addon options to use phrases
• Improve extendibility of the add-on
• Fix several XF2.3 issues