Somehow wrote wrong version number...
File was renamed.
Missing increase of iterator meant infinite loop.
Add a slow image reading and setting mechanism.
Add helper variables to ImageManage::Image struct.
Add image info on copy from CSycles to CCycles layer.

This prepares image data buffers for further reading by
builtin data handling functions to be created in CCScene
Add builtin data handlers for CCycles

This handles image data copied from CSycles (or any client) into
CCycles. Image data will be copied into Cycles.

Note: byte images first, float bitmaps will follow later.
Improve .gitignore