Adds ability to control button margin of IconButtons
Adds ability to define button offset of window controls
Add mouse drag callback for window controls
Tweaks colors of gui slider control
Tweak to line split for text edit slider bitmap control
Tweaks to colors for text edit slider control
Tweaks to colors for Edit control
Tweaks to default menubar height
Processed core, tools and default modules to utilize assets
Converted all console types that were string based, such as TypeImageFilename to utilize const char*/the string table, which avoids a lot of type swapping shenanigans and avoids string corruption
Removed unneeded MainEditor mockup module
Removed some unused/duplicate image assets from the tools
