just need to warn the user that they are non-compliant

g++ doesn't support auto keyword for compiler-inferred type, unless -std=c++11 is added to CXX flags

Still need to investigate image artifacts when truncated file is decoded

2. store colour information in new struct

2. add convex hull calculation, following Taubman and Marcellin Chapter 8

tiff zlib support now added automatically based on whether either zlib is detected, or third party libraries are built

in tif_config.h.cmake.in file

of bp-1)