Started tidying up types. Handle uninit variables. Found a case which causes big problems.
Move stack type management into the stack
Starting to expand the set of handled types.
Corrected implementation of incrScalar, working towards type handling
Splitting the code up.
Move file to better location
Packaging. Allow return in the middle of a procedure to work right.
Dress the code up for demonstration purposes at Tcl'2014
Merge branch 'master' into mc-link