Finish code changes necessary to remove CHR
Remove CHR from edit files.
Remove CHR from race/class definitions
Tone down gold drops to account for store prices being 10% lower on average.
Remove yet more uses of passing around indexes into the monster array - the last ones AFAICT.  Closes #1499.
Replace another index reference into k_info with pointers
Remove potion of pleasing effect
Fixup loading edit file
Merge remote-tracking branch 'takkaria/1499-idx-removal'
Merge remote-tracking branch 'takkaria/remove-chr'