Start developing mutual-information scripts
language learning status update.
Misc minor guile debug & cleanup.
Fix deprecated function warning
minor status updates
Another bugfix, from previous BIGINT conversion
ongoing work on mutual-information
ongoing MI calculations
Core atomspace types cleanup. Again.

This is not a dumping-ground. Please don't put stuff in here that
is not a part of the core atomspace.  Put new atom stypes in the
modules that use those atom types.
Kill the unused CountLink too
Add the "Any" node i.e. Kleene star
Fix atom-types related build break
bugfix: more doubly-defined link types.
More fixes for the atom types crisis

Gahh. Cleaning up yet another mess that popped out of the woodwork.
Why am I the janitor for all the trash around here? Can't you guys
clean up after yourselfves?  Arghhhh.
Port the test over from old API
Fix broken UTest, due to types breakage
Don't use AvatarNode that's not in the namespace
Fix random logger test case fail
Redhat systems need unistd.h
remove spurious library