Remove old unused variables, datasets

Author: aoliveram

DESCRIPTION

@@ -65,13 +65,15 @@ Collate:
     'bass.r'
     'bootnet.r'
     'citer_environment.R'
+    'collapse_timeframes.R'
     'data.r'
     'degree_adoption_diagnostic.R'
     'diffnet-c.R'
     'diffnet-class.r'
     'diffnet-indexing.r'
     'diffnet-methods.r'
     'egonets.R'
+    'epigames.R'
     'formula.r'
     'igraph.r'
     'infect_suscept.r'