Update to RC3

RC3:
A changelog is attached for the curious, but as it's all really bugfixes big and small - all 1.2 users are STRONGLY advised to upgrade.

RC2:
All users of RC1 are STRONGLY recommended to upgrade.

Notable new features are

    * Add fantasy:allowbots (to allow +B users to use fantasy <alias> commands)
    * Allow forced nick changes to override mode +N, nicklock, etc
    * Allow non-opers to use /MKPASSWD
    * Add /SAKICK command (provided by m_sakick)
    * Operoverride OTHERMODE is no longer required in addition MODEOP to op/deop/etc. people

(adrianp)