created is_open method for venue client, created unittest to prove it works and updated setup.py for a new micro release
on pypi

fixed spelling error and added note on how to get string from time object

fixed grammar error
made changes in Jason's comments on pull request
Merge branch 'is_open' of github.com:TannerBaldus/locu-python into is_open

Conflicts:
	test_is_open.py