Slight code formatting for new seek method
various seeking fixes
fix segfault for image2 formats
combined stream seek methods
allow unkown codecs
added LDFLAGS and CFLAGS overrides
release the gil on potentially blocking operations
exposed sws_getColorspaceDetails, sws_getCoefficients and sws_setColorspaceDetails
added colorspace conversion options
don't reformat if format matches
simplified __getbuffer__