Compiler: add builtin properties for min/max etc.

[chqrlie]

• add support for builtin properties
• handle min, max and width for integer types
• handle min, max, width, inf, nan for floating point types
• allow builtin names as module names
• create c2 library with builtin property modules
• add c2 module in c2 library and remove c2module_loader.c2
  • min_xxx and max_xxx definitions should be removed after boostrap
  • C types should be removed and replaced with extern "C" {} blocks
• update tests