Fix implementation of mons in Gen 5 mod + Mime Jr.

A number of mons were still Fairy-type in the Gen 5 mod; this fixes all (I think) of those, as well as Golem's Gen 5 base Attack being 10 points too high. In addition, Mime Jr. is Psychic/Fairy in Gen 6, as corrected in this.

[22:55:54] <@TheCraptain> I think its not a fairy
[22:56:04] <@TheCraptain> actually hold up ive got one in game
[22:56:20] <@sTTTudying> oh awesome
[22:56:22] <@sTTTudying> ty
[22:56:45] <@TheCraptain> ok
[22:56:48] <@TheCraptain> its psy/fairy

[22:56:10] <sTTTudying> is anyone alive, and if so: is Mime Jr. Psychic/Fairy, or is it just Psychic still?
[22:56:28] <macle> fairy