Implemented CSV download of AdImpression data.
Adds support for multi-sites.
The small fix
added MANIFEST.in.

added conf to copy templates/locale/migrations on install.
setup.py: added include package data.
Merge pull request #25 from andrewsmedina/master

fixed setup.py to install templates, locale and migrations
Merge pull request #23 from melinath/ticket/22

Implemented CSV download of AdImpression data. via Melinath
Merge pull request #24 from Klice/master

Multi-site via Klice