1.5.0
Drop support for EOL Python <= 2.6, 3.0-3.3
Add TerminalWriter.chars_on_current_line read-only property
deprecate py.std and remove all uses from the own codebase/unrelated tests
Add py.error.EBUSY to the list of possible errors when creating locks
refactor class-level registry on ForkedFunc child start/finish event to become instance based (i.e. passed into the constructor)
add missed package and switch the py imports tests to parametrize
Bump version for release 1.5.0
move down py/impl/XYZ to py/_XYZ
finalize 1.4.27
turn py.error into a actual module, fixes #73
Revert "apply the xml newlines patch, fixes #85"
slight adjustments