RELEASE NOTE:
- Expose "getJSONObject", "buildDataUrl" and "Model#isLearning" to the API
- Added support for "204 No Content" in DELETE responses with empty responses
- Use JRE HTTP proxy settings
- Exposed API to set compute interval (a.k.a. "Swarm Over Aggregation")
- Added connection pool to HttpClient
- Added "startAt" parameter to "retrieveData"
- Expose anomalyScoreFieldIndex and added "toJSON" method