TODO check changelog for stuff needing documentation & vice versa
TODO cleanup unneccessary c code for parameters in xotcl.c
TODO update website

TODO parametercmd with 3+ args  ???
TODO "mixin delete" -> "mixin remove" ??

TODO slow -superclass Uwe ?? superclass is in 1.4.0 5 times slower than in 1.3.9 due to
2006-02-08 Uwe Zdun <uwe.zdun@wu-wien.ac.at>
    * fixed a bug with transitive mixins
