Begin work on scanner and parser
Figuring out options for scanner
Rename lci_sim.l to something nicer
Rename lci_sim.y to lciparse.y
Started work on bison grammer for parser

    Figured out most options for bison
More work on scanner and parser. Scanner patterns seem correct
More work on scanner and parser
More work
Add stringtools as submodule
Start trying to move to C++ semantics module
Rename semantics.c to semantics.cpp
Start c++ semantics module
Start writing semantic routines and scanner actions
crap...
Big steps back... maybe using C++ now...
Major refactoring.
Create action stubs for parser, scanner, and code generation
Move code out of scanner
Do a little code cleanup
Merge branch 'upstream'