PBE Changes for 6/5: Slay monsters in jungle to gain XP

Small League of Legends PBE patch on June 5^th. It has three major changes and all of them relate to field monsters.

Ancient Golem: Now gives 340 (up from 275) base xp on death (220 live)

Lizard: Now gives 340 (up from 275) base xp on death (220 live)

Young Lizard: Now gives 10 (down from 40) base xp on death