convert build system to autotools
make `check` target work
drop some newer autoconf features to let yelp use this
Add setup.py python build script.
Fix author and email in setup.py.
Remove python package version duplication.
Merge pull request #7 from bgirardeau/add-python-setup

Add setup.py python build script.
Bump _XOPEN_SOURCE to 700 for strndup()

The strndup() function wasn't added until [X/Open 7, incorporating POSIX 2008.][1]  So we have to bump _XOPEN_SOURCE from 600 to 700.

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/functions/strndup.html
Merge remote-tracking branch 'jbrown/autotoolize_again'

Conflicts:
	.gitignore
Merge remote-tracking branch 'brandt/fix_strndup'

Conflicts:
	libybinlogp/libybinlogp.c