cleanup+fixes; wdbg_heap is now feature complete.
should be safe to distribute this build

code_annotation.h: add our own noncopyable to avoid DLL base class warning
debug: remove some unicode functions (unnecessary); minor cleanup
debug_stl: disabled
mahaf: do not warn when running as non admin
wdbg: add wdbg_printf and wdbg_assert for use in allocation hook. add header
wdbg_heap: now feature complete.
. allows storing 3..4 frames from the call stack with 0 space overhead.
. prevents garbage file/line output.
. takes care of allocation counting (previously done by profiler)
wdbg_sym.cpp: cleanup+fixes (locking, wdbg_*)

fix: properly specify __declspec(dllimport) for certain classes