Version 0.1.2
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 * Added similar story recommender function
 * Added thematic and meta data for Star Trek: Voyager series to package datasets
 * Added benchmark_storysets.smt storyset file
 * Updated documentation
 * Renamed TEA function to get_enriched_themes

Version 0.1.1
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 * Updated documentation
 * Updated package datasets
 * Added print_tree function which prints theme hierarchies in a tree format
 * Simplified TEA function outputs
 * Story IDs converted from uppercase to lowercase

Version 0.1.0
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 * Initial release