Time tracking for Chambers of Xeric rooms and floors

• Tracks room times, floors, Olm phases, Muttadile tree cutting, and Ice demon thawing
• Room timers begin when either the previous room's Crystal was cleared, or the floor was completed, whichever came last
• (Optional) Olm phase timers begin when Olm's head appears, and split when Olm's head disappears. Head phase begins upon chat message
• (Optional) Ice demon pop timer ends when the smoke puffs appear above the braziers
• (Optional) Muttadile tree timer starts when previous room ended, or in regular raids, when the tendrils appeared

Solves bat and poison chests, as well as tracks and displays the amount of grubs found by raiders

• Estimates the number of grubs found by the other players in the raid, based on the expected value

Highlights Vanguards of their respective color and shows their current HP

• Fix burn damage not being tracked at Vanguards. @Koekenpann
• Add melee aggro range at Vanguards. @vikke1234

• Remove thieving check success rate.

• Fixed Vanguards HP in scaled solo raids.
• Fixed floor end timer bug.

• Initial release