BUS: Proposal: fix arm twisting

[Geoffrey Spear]

I submit the following AI-2, II-0 proposal "Fix Arm-Twisting" and make
it distributable:
{{
In Rule 2260, replace
      * Arm-Twist      - Indicate a player and an ongoing ordinary
                         Agoran Decision. That player's voting limit
                         on that Decision is increased by one.
with
      * Arm-Twist      - Indicate a player and an ongoing ordinary
                         Agoran Decision. That player's voting limit
                         on that Decision is decreased by one.
}}