Cleanups
- StringTemplate warnings removed(ANTLR compilation cleanup)
- rule return members initialized
Do not set ANTLR_USE_64BIT on WIN32 - fixes mingw build
test added - copied from Python3 target
traits file added
test001
build process simplified
rule return value init fix
Test t002 added
Test t003 added
Test t004 added
t004 still fails
MSVC fixes
Makefile test depends on ANTLR tool
File permissions
test t004 "fixed"

Datatype ANTLR_MARKER represents int32, int64, Token*, const char*,
size_t, ptrdiff_t, ... whatever.
test t005 added
Tests t006-t009 addded
Human readable error reportion from lexer, still needs many ulgy casts
test t039 added
Test t012 fixed