python3 urllib compatibility
python3 urlllib fix for nuc_data_make
remove unused imports
python3 urllib compatibility in ensdf.py
add basestring alias and absolute utils import
Use division from __future__
import division from future in data.pyx
encoding fixes for python 3
fix StringIO import in python3
Use unicode literals in cython layer
Merge branch 'py3k' of https://github.com/pyne/pyne into py3k
Merge pull request #400 from crbates/py3k

Add basic python3 compatilbility
fixed merge conflicts
some fixes for dagmc on py2k
nuc_data builds
nucname and rxname work
more jsoncpp fixes
python 3 support for _utils.pyx

also use map from future_builtins in origen22
absolute imports in cccc.py
mcnp and _utils string fixes + simplesim py3k

fixed ordereddict, im_func, and im_self compatibility in python3. Also
used map and zip from future_builtins in origen22