Edited Companion tabel; new sprite field

Changed RPGActor mImageResource to a more appropriately named
mSpriteResource. Added a column for this value in the companion table.
Merge branch 'master' of https://github.com/SeanKSpr/Lost_Chronicle

Conflicts:
	Lost_Chronicle/src/edu/auburn/eng/csse/COMP3710/Group_22/lost_chronicle/Event_Scheduler.java