TMI-TIFF: Fixed minor bug in type spec for ARGB images + implemented support for "old-style" (reversed) LZW compression from libtiff.
TMI-TIFF: Now uses subclasses instead of if-branching for LZW compatibility decoding.
TMI-TIFF: Now uses String class instead of byte[], to avoid excessive array concatenation and copying.
TMI-XXX: More leniency
TMI-TIFF: Implemented YCbCr reading.
TMI-TIFF: New tag + fixed spelling for tag.
TMI-XXX: New code style + minor housekeeping changes.