Content Patch #13 -- Hotfix #27

The game has been patched to fix a few bugs.

• [Modding] Fixed a bug where starting_value and var_math wasn't parsing counted_symbols correctly
  
• [Modding] Fixed a bug where var_math wasn't parsing target_self correctly
  
• [Modding] Fixed a bug where grid_position_x and grid_position_y couldn't be passed to var_math
  
• [Modding] Fixed a bug where tiles_to_add wasn't working properly on manually destroyed items
  
• [Modding] Fixed a bug where value_text wasn't being displayed properly in the sandbox