Pulling non seasonal specific changes into main

Description

added SK mining
- SKs will automatically be added like other remotes
- SKs will be removed automatically when invader core spawns
added minimum profitability threshold for remotes
improved powerMiner efficiency when not boosted
modified getRecipe to substantially lower cpu usage by avoiding unnecessary calculations
added skGuard role
- this role is only used at rcl 7 and 8
- at rcl6 and below SK mining will use a quad as the SK guard
- this is technically enabled, but will see minimal use until spawn times can be reduced (one SK room is usually .5 + spawnTime)
added offset param to scheduleIfNeeded
- this is used to replace creeps before they expire
moved allies from hardcoded to memory
created global AddAlly()
created global DropRemote()
Added flag param to SpawnRole()
Added motion.retreat()
Added verification that remotes are still connected
Added support for mineral mining in SK rooms
- These mineral miners are not currently auto-spawned
- Roads are not currently auto-placed leading to SK minerals
Added support for power creep REGEN_MINERAL
added retreat capability for remoteMiners