Editing commit. Clarified wording in table caption. Fixed typos. Added
"Dr. Sanjay Govindjee of UC Berkeley" to acknowldgements rather than
"Sanjay Govindjee"
Merge branch 'master' of http://github.com/ehk9116/Truss_Tube_Paper
added clarification in table caption. Fixed some typos. Changed "Sanjay
Govindjee" in acknowledgements to "Dr. Sanjay Govindjee of UC Berkeley"