Crasher

Crasher rc8

a2 changelog:

- lowered giant heal rate to 25% (from 50%)
- changed giant damage boost from full crits to minicrits
- adjusted finale to provide both teams' regular-sized players more cover
- flooded lower mid route to encourage teams to contest the bridge more
- aesthetic improvements
a1a changelog:

added something to draw attention to the flag
fixed perch by spawns
fixed collision issues on doorframes near mid
fixed missing patch