Minor improvement
* Add `enrichment_map` function to export GSEApy results to `cytoscape`, `networkx` etc. 147
* Refactor `DotPlot` class to unify `dotplot`, `barplot`, `enrichment_map`.
* Fix dimension when only one significant enriched pathway is left for `dotplot`, ` barplot` 175
* `ringplot` has been deprecated. Just use `dotplot` instead.
* Minor improvements for `heatmap`.
**Full Changelog**: https://github.com/zqfang/GSEApy/compare/v1.0.0...v1.0.1