Fixed to work with S4 objects.
Merge branch 'S4'
Comment fix
Initialized first writer and first possible writer inside a console
block to be after the last command in the block.
Merge branch 'master' of https://github.com/blernermhc/RDataTracker

Conflicts:
	DESCRIPTION
	R/RDataTracker.R
Merge branch 'master' of github.com:blernermhc/RDataTracker
Aesthetics
Fixed double nodes
Improved comment for ddg.procedure. Includes more details about each parameter to the function