fix journal name
fix issue #7

deleted unused figures subdirectories
promoted figures to the figures directory
moved figures where they belonged
removed [h!] positioning for all figures
fix #9

transformed all \cite and \citet to \citep
\citet doesn't seem to work with the elsevier styles.
add sherpa-samp text and fix #4

Also add some auxiliary commands
Merge pull request #12 from jbudynk/master

Fix #1. Add list of authors.
Fix merge conflict from add NED text.