Updated mind map with notes regarding SDL.
Removed older German translation from the project.
Ran lupdate on translation files.
Increased size of some push buttons.
Fixed platform font size discrepancy.
Updated app to version 1.2.
Made small changes regarding the Windows build.
Abstracted some custom push button classes.
Source can be built using SDL 2.0 along with SDL 1.2. Resolves issue #36.
Added GUID display to Joystick Properties window.
Allow GUID label to be highlighted by user in properties window.
Updated README and mind map.
Fixed missing include regarding SDL2. Edited .pro file to include SDL2 libs and headers on Windows.