Per Steve's suggestion, put a pause on gameplay sounds alongside the game sim being paused when the pause menu is opened.
Nudges the keybind preview image for guiGameListMenuCtrl to be better centered
Reorged the canvas handling of gamepad inputs for the axis and triggers to use the SI_ versions in the right spots
Fixed issue where pause menu would be hidden and not display again
Made the pause menu active from the gamepad start button rather than back
Altered a few of the input images to improve readability of some of the text
Standardizes the menuInputButton set usage to just use the raw action names rather than a middleman naming scheme for simplicity and standardization
Added comments to menuInputButtons.cs
Split out the menuInputButton containers to simplify and stabilize the code on the messageBox dialog
Removed old reference to script/gui files not there anymore
Simplified the input state check in guiGameListMenuCtrl.cpp
Added a check so we don't try exec'ing the selected list item in guiGameListMenuCtrl.cpp if nothing has actually be selected
Adds sanity check to editing of gameasset script action in asset browser
Updates module template file
Updates visualizers
Fixes checking of popup menu items
Adds stub for TerrainMaterialAsset
