{EGAnet} 2.0.4

o FIX: plotting for infoCluster when there are grey lines involved (or not)

o FIX: pass of multiple passes of resolution_parameter causing an error in {igraph} 2.0.0 for EGA.fit (see issue #148)

o ADD: community.compare to perform permutation test to determine statistical significance of cluster similarity

o UPDATE: moved reindex_memberships to helpers

o UPDATE: reindex_memberships used in community.homogenize