some doc fixes
one test fix
fix for sertpent on new version of numpy
moved urls from s3 to cloudfiles (cf)
added KAERI parsing
Merge pull request #358 from scopatz/cf

moved urls from s3 to cloudfiles (cf)
Meshtal/Meshtally now allows for user specified tag names.
PEP8
Merge branch 'staging' of github.com:pyne/pyne into meshtal
Fixed Mesh class iteration issue. Meshtally now uses PyNE Mesh API.
Switched to verbose default tag name 'neutron' and 'photon'
First work on teapot ipynb
fixed some awful broadcasting issues
Added volume element iteration
Resolved merge conflicts from issue 360.
Removed unecessary tolists()
Added conditional for handling arrays of shape (x, 1)
Merge pull request #361 from scopatz/i360

Fixes #360
Merge branch 'meshtal' of github.com:elliottbiondo/pyne into elliottbiondo-meshtal
Merge branch 'staging' of github.com:pyne/pyne into dg_demo