Add developer guideline for testing warnings
Fix PEP8 in io.ascii with autopep8 --max-line-length=100
Fix a few places where autopep8 made a bad choice
Merge pull request #1239 from taldcroft/doc/test-warnings

Add developer guideline for testing warnings
Merge pull request #1240 from taldcroft/ascii/pep8

Fix PEP8 in io.ascii with autopep8 --max-line-length=100
Adds a note about LaTeX requirements for Sphinx. Fixes #582.
Make Column/MaskedColumn copy method compatible with numpy copy
Update CHANGES.rst with this API change
Merge pull request #1250 from taldcroft/table/numpy-dev

Make Column/MaskedColumn copy method compatible with numpy copy
Merge pull request #582 from iguananaut/issue-582

LaTeX unicode support required for building docs