Update python-2.7.3.sh
Update python-2.7.4.sh
Update python-2.7.5.sh
Update python-3.3.0.sh
Update README
Update 3rdparty-post.sh
MINGW_W64_PKG_STRING var now containing build info
Update todo.txt
python test dir removing fixed & exec_* commands now also logged
--disable-ipv6 option removed from python flags