Renamed resource files
Add CardGameImageComponent

It provides a method for reading an image from a string path and some
error handling and logging for this.
Refactored code.

The image reading method is now refactored to CardGameImageComponent
Corrected typo in REAMDE
cleanup
Add SnapAreas

These will be places on the board where the Cards can be dropped.
More work on snapAreas.

This is slightly improved, but still really buggy version of the
snapAreas.
Refactored setModelProperty to ControllerBase.