3DSident v0.7.5

Original:
* Removed frd:u access, and use HIDUSER_GetSoundVolume instead of MCU's.
* New 2DS XL and more explicit model names by @zoogie
* New config info menu.
* Displays 3DS username (not NNID username)
* Currently birth date of user.
* EULA version

GUI:
* All of the above changes.
* Minor aesthetic changes mostly with fixing misalignment and such.

Button Tester:
* Initial Release.