Adding image handling c++ stuff
RGB image row read/write
Generic image handler
Moved new-style image headers to include/internal
Added RowSet/PixelSet
RowSet read/write PixelSet
Some progress: improved pixel/row/image stuff
Adding algorithms skeleton
Implementing bicubic resample algorithm
Relocated width to BaseImageAccessor
Image resampling is still incomplete, but compiles now
Resampling algorithm seems to compile
Cosmetics
Compiles + cosmetics
Fixed bug with operators that caused infinite loop
Ignoring tests
Basic tests structure
Added test skeleton
Simple rgb888 to rgb888 conversion test
Reworked pixel load/store, added caps
Swapped height/width arguments
Corrected file reading