* Add offsets for Wii USA R0/R2, JPN, and PAL
Also fix an oopsie where l_pos and l_normal's offsets were swapped
* Allow loading Wii discs
* Change GameVersion::GcnJpn checks to isRegionJpn()
* Change GameVersion::GcnPal checks to isRegionPal()
* Add platformSelect and regionSelect templates, simplify a ton of code
* Add *_get() macros to simplify REL loads
* Actually accept Wii USA Rev. 2 discs
* Show the Wii USA revision in prelaunch's disc status
* l_normal isn't in Wii RELs, so I'll just hardcode it
* Account for various BLO differences
Fix crash when opening the map on Wii USA Rev 0 and Wii PAL
* Use the streamed version of the file select music
* Update language selection
* Fix the d-pad/cross button text for Wii PAL
Resizing panes that are already 120.0f wide is harmless, so I didn't bother with a GameVersion check
* Fix brightness check discrepancy, use IF_DUSK_BLOCK macros when ideal
* Update docs and the issue template
Irastris