v0.22.0

• Removed custom async code in favor of async module usage.
• Improved some callback method signatures for better error handling.
• Upgraded log4js, morgan, lodash, clone and express modules.

v0.21

• Improved reliability of some nodeunit test scripts
• Improved configurability of the test scripts with use of configuration file in the search path
• Upgraded various modules such as lodash, express and log4js.

v0.20.1

• Improved init script to better deal with upstart and systemd.
• Fixed series() to waterfall() call in authorization handler.

v0.20.0

• Aborting server startup if the user db file is missing or unreadable.

v0.19.0

• Upgraded river plugin.
• Upgraded modules. Resolved conflicts.
• Replaced FileLineReader with line-reader.

v0.18

• Added support for CA chain of trust handling when using htttps.
• Improved error handling and logging when starting up.

v0.17

• Upgraded lodash, log4js, is-my-json-valid, and morgan.
• Refactoring of test_utils code and the test scripts for better error handling.

v0.16

• Fixed deprecated lodash calls in node_handler.js.

v0.15

• Added support and configuration options to allow OSDF
  to run with SSL encryption.
• Improved behavior of server startup when bind_address or
  port are misconfigured.

v0.14

• Fixed bug with contains() under certain node deletion
  situations. Replaced calls with lodash's includes().
• Updated request, async and elasticsearch libraries