Add checkboxes to toggle left and right non-essential icons.
Monk: Update WW script from SimC:sc_monk.cpp (r15391).

    Use EJ suggestion to Expel Harm in place of Jab to generate Chi when
    below 80% health.
Monk: Don't energy-starve when Keg Smash comes off CD while using SCK.
Monk: Slight reordering of BrM actions to prioritize Shuffle uptime.
Druid: Add spells gained through Symbiosis.

Spells aren't used in the script yet, but are described through
SpellInfo() and Define().
Druid: Weakened armor can be supplied by many classes.

    Also add a checkbox to toggle Faerie Fire/Swarm suggestion.
Druid: Don't suggest getting in-range in the predictive icon.
Druid: Improvements to Guardian script.

    Simplify the conditions for rage-consuming abilities.
    Always suggest Maul at more than 90 rage.
    Don't suggest Frenzied Regeneration unless under 80% health.
    Avoid clipping Thrash DoT.
    Don't suggest Faerie Fire as filler (resets swing timer).
    Thrash as filler.
Shaman: fix some minor in-game documentation issues.
Only suggest interrupt if the target isn't friendly.