Update tools (#21)

* improve configure.py part 1

* compile settings per-file instead of global

* remove dont_reuse_strings in sources

* multiversion support

* update docs

* report filename change

* fixed objdiff not being able to create context file

* add version define to decompme cflags/m2ctx

src/Main/System/SysNew.cpp

@@ -2,8 +2,6 @@
 #include "System/SysFault.hpp"
 #include "global.h"
 
-#pragma dont_reuse_strings off
-
 extern "C" {
 void *func_02001654(void);
 void *func_020145b0(UnkId *, s32);