v0.12.0

interface changes

• introduce SubCorpus (instead of Dump) (closes #64)
• return single dataframe for Dumps.collocates() and .keywords() (closes #65)
• paths to directories now end on _dir instead of _path (registry_dir, lib_dir, data_dir)
• Corpus._..._available → Corpus.available_...() (attributes, wordlists, macros)

caching

• speed up collocation and keyword retrieval by caching interim results

maintenance

• update dependencies (do not use pandas v2.x for now)
• extend doc strings
• remove Pipfile.lock from repository
• add .flake8 file for ignoring long lines
• add a test showing correct functionality of keywords() when using several p-atts (closes #73)

ccc-utils

• remove unsupported packages (R 4.3.1)
• improve usability of concordancing function