* begin work on vf support
* split reg kind into reg hw kind and class, use class for ireg
* try test
* clang format
* add some more ops and some example functions
* better lvf on statics
* add documentation
* add some memory utilities
* run waitpid in a separate thread and support very simple breakpoints
* fix breakpoints
* add missing windows stub function
* fix error message on exit
* set up the compiler to ptrace the runtime
* clang format
* move debugger state to a separate Debugger class
* support registers and break and continue
* documentation and fix windows
* make listener part of compiler, not a separate library
* implement memory read and write
* fix for windows