Ignore sbrk deprecation warning

git-svn-id: https://markus.cdf.toronto.edu/svn/csc369-2014-09/group_0037@23 889466c7-f7ff-4d08-8203-2c0ca75c1264
Fix genrandom.py thread count

git-svn-id: https://markus.cdf.toronto.edu/svn/csc369-2014-09/group_0037@24 889466c7-f7ff-4d08-8203-2c0ca75c1264
Makefile: ignore deprecation warnings

git-svn-id: https://markus.cdf.toronto.edu/svn/csc369-2014-09/group_0037@25 889466c7-f7ff-4d08-8203-2c0ca75c1264
Use correct int types

git-svn-id: https://markus.cdf.toronto.edu/svn/csc369-2014-09/group_0037@27 889466c7-f7ff-4d08-8203-2c0ca75c1264