adding phonon, surface, elastic constants properties
Corrected Matt's surface properties.
Structure out of names and periods of prop titles
Dan:Fixed dates & backslashes in Matt's properties
Merge pull request #5 from dskarls/master

Dan:Fixed dates & backslashes in Matt's properties
Dan: rm lingering misnamed property
Merge pull request #6 from dskarls/master

Dan: rm lingering misnamed property
normalized broken bond fit errors to relaxed energies
corrected definition slightly based on YJ's code
Merge pull request #7 from mattbierbaum/mattprop

Mattprop
Fix description of 'cohesive-energy'
Dan: Fixed cohesive energy descriptions
Merge pull request #8 from dskarls/master

Dan: Fixed cohesive energy descriptions
link to wiki repo
Dan: added quotes to "required"
Merge pull request #9 from dskarls/master

Dan: added quotes to "required"
Dan: removed extra space put in from last commit
Merge pull request #10 from dskarls/master

Dan: removed extra space put in from last commit
remove .gitattributes as it's unsupported by JGit

https://bugs.eclipse.org/bugs/show_bug.cgi?id=421364
add defintion-validator