0.7 roadmap

[chrislit]

Phonetic algorithms:

• Henry code(?) (add Henry code #73)
• Rees/Taxamatch (more phonetic algorithms to add #168)
• Rosenfelder's English phoneticization (add Rosenfelder's English phoneticization #84)
• update BMPM to 3.14 #277

Distance measures:

• re-org distance classes (re-org distance classes #189)
• Token Levenshtein (Token Levenshtein #202)
• Cormode's compression distance (implement Cormode's compression distance #167)
• Laver distances (Laver distances #164)
• ALINE with Double (Implement Double for ALINE #205)
• Ipadist (Ainsworth's TTS + Ipadist #218)

Stemmers:
(I'm on the fence about whether stemmers should be added or deferred to other projects)

• KSTEM (add the KSTEM stemmer #44)
• Snowball stemmers (add remaining snowball stemmers #34)
• Kraaij/Pohlmann (add Kraaij/Pohlmann Dutch stemmer #64)
• CLEF (add remaining CLEF stemmers #61)

Release:

• remove deprecated items due for removal
• maximize test coverage
• clear Issues
• clear TODOs
• all CIs building
• update notebooks
• new DOI
• tag release
• build releases
• PyPI
• conda-forge
• check docs