2010/05/10 - aaphoto v0.37 - OpenMP support added for multi processing, all possible time intensive codes paralleled
                             __OPENMP__ directive and -fopenmp option are needed at compile time (supported since GCC v4.2)
                             (not available on windows platform yet)
                           - new -t, --threads switch added for manually setting the number of working threads
                           - new aaRGB v0.61 version update
                           - bugfix: exif info was missed out after last version's change in JPEG handling
                           - improvement in exif handling and verbose messages
                           - refining additional verbose messages
                           - removing pgx file type support because it is outdated
                           - some changes in documentation
                           - some minor code cleanup and bugfixes
