Merge branch 'master' into docking

# Conflicts:
#	examples/imgui_examples.sln
#	imgui.cpp
#	imgui.h
#	imgui_demo.cpp

examples/example_allegro5/main.cpp

@@ -95,7 +95,7 @@ int main(int, char**)
         if (show_demo_window)
             ImGui::ShowDemoWindow(&show_demo_window);
 
-        // 2. Show a simple window that we create ourselves. We use a Begin/End pair to created a named window.
+        // 2. Show a simple window that we create ourselves. We use a Begin/End pair to create a named window.
         {
             static float f = 0.0f;
             static int counter = 0;