xF2 Add-on Conversation Essentials 2.7.7

• Fix that a very small number of conversations could be exported at once without an unexpected error.

• Potential fix for race condition causing "Call to a member function hydrateRelation() on null" on inviting a user

• Fix "[E_NOTICE] Undefined index: unspecified" when sending conversations after upgrading from XF1

• Require Require XF2.1+
• Fix Conversation Improvements link is to the XF1 version instead of the XF2
• Reduce N+1 query behaviour on viewing a conversation
• Improve copy to conversation to thread progress tracking handling.

• Fix typo "syntax error, unexpected '$user' "

• Improve robustness of upgrade code for very old XF1 versions (~v1.2.x)

• Respect prefix value when using inline mod copy-to-thread option
• Setup to allow Multi Prefix to correctly extend copy-to-thread feature
  • Requires MultiPrefix v2.5.1 for full multi-prefix support

• Fix 'prefix' checkbox layout bug with XF2.1

• Cleanup some phrases references to XF1 'filtered' tab rather than the XF2 'conversation labels/rules'