Merge pull request #1 from philippeowagner/master

Added reusable app structure, changed to relative imports, README, .. new MIT License
Merge pull request #2 from philippeowagner/master

Modified for anonymous users (history for 'no users' = global history).
Merge pull request #3 from philippeowagner/master

History event rendering thru template tag.
Merge pull request #4 from philippeowagner/master

Work in progress.
Merge pull request #5 from philippeowagner/master

Added utility methodes (getOrCreate)
Merge pull request #6 from philippeowagner/master

Added tracking
Merge pull request #7 from philippeowagner/master

README (removed badge) and added missing import.
Merge pull request #2 from arteria/master

Misc improvements.