Bloons TD 6 progressions adds progressions from Bloons TD 6

Planned entries:
 - Boomerang Monkey/Glaive Lord
 - Bomb Shooter/Recursive Cluster
 - Sniper Monkey/Deadly Precision
 - Druid/Superstorm
 - Ninja Monkey/Grandmaster Ninja
 - Wizard Monkey/Dragon's Breath
 - Super Monkey/Sun Avatar
 - Monkey Village/Monkey Intelligence Bureau