Added ALARA format to nucname, corresponding tests
minor pep8 fixes
Merge branch 'staging' of git://github.com/pyne/pyne into staging
accidently commited changes that I decided against, reverting
improved write_alara printing by adding default behavior
Merge branch 'staging' of git://github.com/elliottbiondo/pyne into elliottbiondo-staging
Merge branch 'staging' of git://github.com/pyne/pyne into staging
added documentation for alara in nucname
Merge branch 'staging' of git://github.com/elliottbiondo/pyne into elliottbiondo-staging