Revert "Cleaned up indentation."

This reverts commit 1a1c944b978d5e317a10879b258dbe6a650f76a9.
Changed class name to QTGIGEEmulator and removed all non emulating code.
Skip zeroing some parts of images.
Sufficient cleanup so compilation succeds.
Reindent source code.
Camera simulator based on an image directory is now working.