Update to CGAL-based implementation of iB4e
Restructure directories for new unified C++ design
Change to mfe.c/mfe.h names for clarity
Create separate iB4e and gtmfe source and executables
Set up recursive CGAL make
Remove spurious "params" argument in loader
Add argument parsing using boost::program_options
Add canonicalization routines and strip old cruft from parametrizer_types
Fix bogus type definition in loader
Remove goofy C linkage in energy.h
Fix up debug mode in algorithms.cc
Break out energy_pair comparisons
Fix arithmetic glitch causing bad w calculations
Set up polytope file templating