X: Updated coordinates

[MattiasBuelens]

Updated coordinates for Pokémon X/Y.

• [x] Battle
• [x] Overworld
• [x] PC
• [x] Misc

[MattiasBuelens]

The coordinates for all existing screens have been updated, this PR is ready for review now.

I have opened #71 for the additional screens such as the PSS, Super training and Pokémon Amie.