Changed minor things (whitespace etc) in GraphComparison
Merge branch 'development' of https://github.com/gregorymeyer/JUNGModel.git into development
Minor changes to NodeChange class - like whitespace.
Merge branch 'development' of https://github.com/gregorymeyer/JUNGModel.git into development
Moved the VersionHandler Class to metrics package.
Merge branch 'development' of
https://github.com/gregorymeyer/JUNGModel.git into development

Conflicts:
	FirstJUNG/src/metricsExtraction/VersionHandler.java
Merge branch 'development' of https://github.com/gregorymeyer/JUNGModel.git into development
Added changeCount attribute to NodeSummary as well as associated
functionality in VersionHandler.