2.3.0: Favorites, bug fixes, and more

Changes to Amiigo:

• Added context menus to the selector screen, hold down on the touch screen for 0.5 seconds or press Y
• Added option to save Amiibos to the current location in the selector
• Added ability to favorite an Amiibo (See context menu)
• Added ability to delete an Amiibo (See context menu)
• Added ability to make a new folder (See context menu)
• Added "back" option to lists when in a subcategory
• Altered the colours of the Amiigo store to be less bright
• Amiigo will now reset the active virtual Amiibo when disabling Emuiibo
• Updated to latest Arriba

Changes to Arriba:

• Fixed mistake in the rendering code that would cause apps made with Arriba to render at 720p when launched in applet mode
• Replaced all linear algebra logic from GLM with a custom math library
• Added support for analog sticks
• Made several optimizations to improve the rendering speed
• Added basic support for layers
• Added alt callback for inertial lists
• Fixed incorrect texture coordinate data that would cause framebuffers to render upside down
  
• Further abstracted input system from LibNX
• Other minor changes and bug fixes