v0.17.0

Feature

• anonymize intermediate data based on global term occurence (ac89d10)
• add option to load intermediate (cleaned) data (ca522f0)
• add method to get cluster centroid figure (351fbf1)

Fix

• extract distinct emoji (remove duplicates) (ae23464)

Style

• major code style overhaul, fixed convention warnings (8c8cba3)

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