Fixed nimgl#19 changing decl status for procs in imgui and other misc…

… data types incompatibility issues

Updated ImGui to 1.70

Updated ImGui to 1.69 and bumped version to v0.3.4

Updated ImGui to 1.68 and bumped version to v0.3.3

Updated to ImGui 1.67 and bumped version to v0.3.2

Merge pull request nimgl#11 from slugspace/master

GLFW callback events

Merge pull request nimgl#8 from lmariscal/develop

ImGui cimgui bindings working with implementations in glfw and opengl3

upgraded to v0.2.2

added glfw prefix back to procs and objects except procs starting wit…

…h window to use them as OOP

changed version and added glm to the test pipeline