Initial commit of py3 branch
Updated travis configuration to test with Python 3
Updated testcomparison tests to be Python3 compatible
Fixed bug in __lshift__ operator of Layout
Fixed syntax error in plots.py
Fixed display hook return value when traceback occurs
Fixed base64 encoding to be Python 2 and 3 compatible
Curve objects now support iterable input
Python 3 fix casting zip to list
Fixed hist method on SheetView to avoid sorting heterogeneous types
IPython Extension now loads param extension with verbose = False
Simplified figure fallback and added Python 3 animation warning
Fixed plotting aspect ratio if lbrt is None
Merge pull request #1 from ioam/py3

Python 3 support