Fix: Replace tabs with spaces
Make all imports absolute
tests: Replace deprecated assertEquals
templatetags: Remove print statement
Raise exceptions in Python 3 compatible way
Futurize app for Python 2/3 compatibility
Switch to Django 1.7 for migrations
Travis: Cleanup requirements and fix coverage
Fix: Event not save before getting occurrences
Make custom iterator compatible with Python 3
Travis: Add Python 3.4 for testing
Replace print statement with function
Switch to Python 3 compatible division