Merge branches 'master' and 'misc_bharat' of github.com:materialsproject/fireworks
minor doc update
Merge pull request #70 from materialsvirtuallab/master

UTF-8 and force unicode.
major refactor: FireWork->Firework. Backwards compatible for now. more logical capitalization helps distinguish software package (FireWorks) from objects (Fireworks)
update figures due to name change
update to v0.91
udpate DOI
Merge branch 'master' of github.com:materialsproject/fireworks
check availability of as_dict first
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Merge branch 'master' of github.com:materialsproject/fireworks