Version: 1.1
Text: -- Updated code to use S4 object "mirnapath" instead of S3
        object. -- Changes "Enriched by Gene" and "Enriched by miRNA"
        not to be a concatenated long string -- almost always too long
        to read anyway.

Version: 1.0
Category: Initial release
Text:

Version: 1.1
Category: Changed objects to S4 format
Text:

Version: 1.1.1
Category: Updated runEnrichment and mirnaTable to remove the "Enriched
        by miRNA
Text:

Version: 1.1.1
Category: concatenated strings, which were way too long to be useful
Text:

Version: 1.1.3
Category: Updated the miRNA-gene counts methodology; fixed
Text:

Version: 1.1.3
Category: the strategy for ignoring pathways with no hits
Text:

Version: 1.3.3
Category: Updated permutation logic to handle empty when permutations
Text:

Version: 1.3.3
Category: show enrichment in only a subset of overall pathways
Text: