Version: 1.9.1
Text: Add several parameters to control fast version of MetaNeighbor
        and MetaNeighborUS

Version: 1.9.1
Text: Add function to pre-train MetaNeighbor models.

Version: 1.9.1
Text: Add preprocessing function to merge SingleCellExperiment objects.

Version: 1.9.1
Text: Add utility functions related to meta-clusters, cluster graphs
        and visualization.

Version: 1.3.0
Text: Added memory efficient version of MetaNeighbor and MetaNeighborUS

Version: 1.3.0
Text: Added supporting functions for memory efficient versions

Version: 1.2.0
Text:

Version: 1.1.0
Text: