Examples: SDL+OpenGL: explicitly setting GL_UNPACK_ROW_LENGTH to reduce issues because SDL changes it (#752)

Examples: SDL: Fixed unused variable warning on non-Windows platforms (#626)

Examples: OpenGL3: Saving/restoring glActiveTexture() state (#602)

IO: Added "Super" keyboard modifiers (corresponding to Cmd on Mac and Windows key in theory although the later is hard to read) (#473) ...

NB: Value not used.

Examples: SDL: Made ImGui_ImplSdlGL3_NewFrame() signature match GL2 one

Examples: SDL: Minor fixes to follow syntax of other examples (#495)

Applying same fix to OpenGL 3 example. Fixing spaces/tabs.

FAQ and comments about the use of ImTextureID (#562, #561, #521, #510, #497, #475 ...)

Examples: OpenGL: Fix early return on zero-sized framebuffer breaking GL state (#486, #547)

Examples: OpenGL: skip rendering and calling glViewport() if we have a zero-fixed buffer (#486)

Examples: SDL/OpenGL: Tabs to spaces

Examples: OpenGL3: Fix BindVertexArray/BindBuffer order (#527)

Examples: OpenGL: Tentative fix for miscaled call to glViewport on high-DPI screens (#441) ...

Fix for 980ca28

Examples: Not clearing input data/tex data in atlas (will be required for dynamic atlas anyway). Effectively fix resizing in DX examples. ...

+ Standardized comments.

Examples: Header comments.

fixed text referencing GLFW library in SDL examples

Examples: SDL+OpenGL3: Various fixes to example to make it matches current GL3 example (#356)

Examples: SDL+OpenGL3: Using glew like existing example + renaming (#356)