Core Structure Design Revamp
- Implemented resource structure, and project management outlined.
- Added custom toolbar classes that will later be integrated with customization in the event of the release of wxAUI > 1.0 after 1.0
- Removes additional compiler warnings
- Implements mechanism for executing widget code in the main thread from child threads
- Organized project structure to be more logical
	new file:   CustomControls/BuildToolbar.cpp