Removed assert in MessageBox constructor if layout file is missing. Fix null exception in Editor which makes it impossible to quit if the MessageBox layout file is missing. Closes #160.
Added Development Base. This sets Debug Information for Debug Builds to /C7 and none on Release Builds. Modifies the install settings and ignore flag as well.
Modified Sound to provide its own unique category for UI sounds
Set Texture and Material Quality / AF parameters during startup from Engine Parameters.