Attempt to lookup lambda functions for extracted keymap.  Should
address Issue #89
Added more for ergoemacs-mode shortcuts (Issue #74)
Made C-x and C-c use the new shortcut function (Issue #74)
Prepare ergoemacs-mode for shortcuts to functions
Added where-is-global-hash to support looking up defunct emacs keys.
For example ergoemacs uses scroll-up where the new command is
scroll-up-command.  Take care of these differences.
Refined shortcut functions now all shortcuts are bound to
ergoemacs-shortcut (Issue #74).  Started Issue #20