3.18.12

2020-03-02 3.18.12:

• Prevent non-atomic writes to repodata JSON files #3833
• Audited and updated all docs with formatting, grammar, and accuracy errors.
• Docs: Removed deprecated page on features
• Fixed issue where symlinks to files that do not exist break conda build #3840

Contributors:

• @bdice
• @beckermr
• @chrisburr
• @csoja
• @guidara
• @isuruf
• @jakirkham
• @marcelotrevisani
• @mcg1969
• @mingwandroid
• @msarahan
• @rrigdon
• @saraedum
• @sscherfke
• @zeehio