Test specifically for None to avoid ambiguous truth value of ndarray
Unify naming to make it easier to grep for extract_record_data.
Add docs about cgutils.Structure
Fix gh-pages.py regular expression to match current git command output format.
Fix spelling error
Fix lacking for np.record argument (#441);
to_native_arg() now returns a tuple of value and a callback that generates the cleanup.
Fix slow down due to BasicBlock.instructions (#426)
Added impyla to travis