ImGui_GM v1.0.7

woohoo, the latest version of gamemaker (v2023.1.0.58) adds the static changes utilized by imgui_gm! this update just adds a check for the static_get function before the extension initializes!

Changes:

• Added a try/catch that tests for the static_get function, displays an error if not found
• Cleaned up some ImGui_Misc code
• Moved order of example text to draw above ImGui