2.1.0

Added

• Added anonymous_access_all_corpora to [auth] section of the web service
  configuration to allow read-only access to all corpora without any
  authentication. (#234)
• Added documentation on how to change configure which group can access which
  corpora.
• Document how to change the stack size of the CLI in case the import aborts
  with a stack related error. (#229)

Fixed

• Near operator failed to work with segmentation constraint (#238)
• Remove corpus storage lock file when exiting the application (#230)