Removed dependence on wtsPlotUtils, which has been incorporated into wtsUtilities.
Merging extractSuccessfulIndivs.MultipleRuns and compareIndivTrajectories with master.

Merge branch 'master' of https://github.com/wStockhausen/wtsDisMELSConn

Conflicts:
	R/compareIndivTrajectories.R
	man/compareIndivTrajectories.Rd
Updating merge with remote.