Bumping to 1.1.1 for release.

PEP8 pass.

Packaging tweak.

Adding PyCharm .idea to ignores.

Merge remote branch 'jcart/master'

Updating changelog to reflect jcart's region bug fix.

Bumping version number and adding a CHANGES.rst file to serve as a ch…

…ange log.

Adding a .gitignore.