1.5.4
Drop support for EOL Python <= 2.6, 3.0-3.3
Merge pull request #165 from hugovk/rm-2.6-3.3
Fix py.log import error on Windows due to syslog
Don't make assumptions about fs case sensitivity in make_numbered_dir
Fix import in test_error.py
remove py/_test and proxy py.test namespace to the new 'pytest' package (version 2) remove py/_cmdline and command line tools (now in separate 'pytools' package)