Free Addons Mod Tools Improvements by Xon 1.5.1

• Implements "soft" post merging which leaves the source post alone
  • This requires support for each add-on, supports
    • Vote Tally
    • Dice roller
    • Threadmarks
    • Sticky any post
    • Gift Upgarde
• Adds permission for:
  • Moving thread
  • Viewing thread moderator logs
  • Merging thread
  • Soft merging post
  • Hard merging post
• Fixes a number of scaling issues with inline mod tools related to locking when updating threads after moving/copying posts