Add more ways to get ENSDF data out

also add child_id to gamma data
Fix test issue
fix ensdf module test for added data
fix singleton comparison

and indenting
Merge pull request #560 from crbates/more_data

Add more ways to get ENSDF data out
Adding structured coords as mesh attribute
Merge pull request #563 from elliottbiondo/coords

Adding structured coords as mesh attribute
updated bib file to remove some things that didn't render properly, added anaheim 2014 talks, added rachel's november talks.