hello 0.17.2
Use `getattr` with default instead of `if hasattr/else`
Document title should not contain HTML
Gaffer deploy process name fix

Old configuration spawns ' gunicorn' process, not 'gunicorn' as it should be.
fix typo
Merge pull request #483 from matrixise/master

fix typo
Merge pull request #482 from Sapphire64/patch-1

Gaffer deploy process name fix
Merge pull request #480 from reustle/master

Fixed Gunicorn.org Document Title
fixed unreachable code surrounding 'unix://' addresses.
remove ctypes dependency for unsigned integer math related to setgid. this should re-enable selinux usage (and usage on other systems without ctypes).
Fix a Typo
Fix a typo.
Merge pull request #468 from dmedvinsky/minor_stuff

Use `getattr` with default instead of `if hasattr/else`
Merge pull request #489 from streeter/patch-2

Fix a typo (comment).
Merge pull request #488 from streeter/patch-1

Typo fix (docstring)
Fixed stop all servers (gevent worker).
make these links relative, to fix RTD

-also remove the 'design' link, not being used
Merge pull request #494 from askedrelic/bug/fix-inline-links

Fix doc links
Update configure.rst

Fixed typo and grammar mistake in note
Merge pull request #498 from glarrain/patch-1

Update configure.rst