Small fixes

Fix bots not seeing invisible player's flashlights in glee.

Fix one occurrence of bot "jumping too much"

Make overcharged bots really angry

Fix some weapon equipping bugs.
More heavily ignore weapons that are unreachable

Fix kill icons.

More killicon fix attempt

Fix failed, undo.

Test killicon fix.

Stupid fix

Stupid fix

Stupid fix

Big optimisations for the bot's hearing system!

Big optimisations for bot's pathing!
+ Bot will attempt to navigate around things that have damaged it.
+ Eg, barrels/slams

Rewrote searching algorithm, bot is much more comprehensive when searching.

Bot can now place weapons with dedicated support!
Eg, slams, hunter's glee beartraps!

Bot will now shoot barrels next to far away targets, before, would only shoot ones if the target + barrel was right next to them.

Many many small behaviour tweaks, improvements.

Fixed bot's gap jumping.
Fixed common failing of bot spam jumping.
Bots are much, much better at identifying, then navigating around obstacles.

Improved support for weapons!
Bot is better at judging weapons.

Bot will better focus on priority enemies.

Gave a killicon to the bot's fists.

Friendly bots will try to close the distance better.

Improved holstering!

Fix fists not breaking some doors.

+Fix long-standing bug