Setup to link against matching Urho3D library version. Fixes #152.

Existing CMake build scripts has been configured to generate different Urho3D library name based on active build configuration. However, when finding and using the library itself, the scripts did not differentiate the two versions and could cause problem with wrong version of the library is being erroneously linked against.
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.