Version 1.0
Jens Stoye, Dirk Evers, Folker Meyer

Initial Revision
Probably still lots of bugs and 'features'.

Version 1.0.1
Dirk Evers

Configuration and installation now via autoconf automake autoheader.
Fixed the notorious bug while deleting symbols.
Fixed various memory leaks.
Probably still some logical bugs and 'features'.

Version 1.1
Jens Stoye, Dirk Evers

Fixed the non terminating loop bug.
Fixed surrounding parenthesis tree bug.
Added output of ancestors in tree.
Added output to separate files.
Added PHYLIP alignment format.

Version 1.2
Heiko Egeler, Jens Stoye, Dirk Evers

Added DNA models
Added multiple run feature
Added FASTA alignment format
Made PHYLIP alignment default
Fixed malloc(0) bug

Version 1.3
Jens Stoye, Dirk Evers

Fixed transitions vs. transversions error in JC-Model and others
Added option to output sequences in the phylip tree
Added option to output sequences in tree with alignment gaps
