Fix typos.
Log to console by default. #832

Version 19 removed any logging by default. This logs everything to the
console by default.
Merge pull request #892 from collinanderson/logconsole

Proposal: Log to console by default. #832
next version is 19.2

next version is 19.2. Also fix the setting.rst, regenerate it from
config.py .
Fix `--check-config` usage. Refs #884.
Add documentation about gunicorn/config.py.

Fixes #896.
Merge pull request #898 from benoitc/fix-896

Add documentation about gunicorn/config.py.
Merge pull request #897 from benoitc/fix-884

Fix `--check-config` usage. Refs #884.
Merge branch 'master' into alq666/appname-statsd
Proper tagging in place