2016-09-21: bugfix: parameters supported when include is not set.
2016-09-26: more parameters in current conditions.
2016-09-29: time ranges.
2016-09-30: add spectrogram example.
2016-10-03: correctly handle /hapi request, which redirects to /index.jsp.
2016-10-04: add sample time range.
2016-10-05: add power meter image spectrograms.
2016-10-09: digits spectrogram is 27 channel spectrogram.
2016-10-11: put in HAPI extension longDescription.
2016-10-13: finish off support for streaming.
2016-10-14: add a noStream version of one of the datasets, so that Autoplot can be used to compare.
2016-10-16: add capabilities page. Properly handle empty datasets from readers.
2016-10-25: add support for binary transfer
2016-10-29: bugfix: binary assumed that times were in us2000.
2016-10-31: bugfix: running app under different user showed that pylisting.txt was not available.
2016-11-10: add titles to each item
2016-11-11: bugfix: properly handle no granules of data found. Add forecast, which includes non-monotonic data.
2016-11-15: add rain to forecast
2016-11-21: new capabilities scheme
2016-11-23: corrections to bugs found by Scott, 1717, like parameters=Spectra
2017-01-04: add support for DOI and SPASE references in extra info.
2017-01-08: add wind speed
2017-01-10: use startDate and stopDate instead of firstDate and lastDate as decided on 2017-01-10 telecon.
2017-02-03: add http link in info, to show support for this.
2017-02-03: add demonstration ds for rank 3 data
2017-02-07: use bins array instead of bins1, bins2.
2017-02-13: use x_about instead of about.
2017-02-21: work towards make the server externally configurable.
2017-02-28: tweak the connection time for CDAWeb web services, add setLogLevel servlet.
2017-03-04: use web.xml to set the initial location of the servlet data.
2017-03-05: recent changes to support time-varying DEPEND_1 broke old codes and there was not sufficient testing to catch the mistake.
2017-03-06: fix silly mistakes in untested changes. More silly mistakes.
2017-03-15: allow data to come from csv files in data directory.
2017-03-22: add experimental upload data capability.
2017-03-28: finally support nominal data.
2017-03-29: bugfix with include=header when cached file is used.
2017-05-08: bugfix with binary, where the size used internally is now an array of ints, was probably not expected.
2017-05-24: copy x_meta and resourceURI from templates.
2017-06-07: support now-P1D/now for example time range.
2017-06-08: catalog and capabilities responses can be cached.
2017-06-09: bug in info response, where time was hard-coded and not getting changes in static file.
2017-06-19: Bob's verifier caught that time lengths assumed that the string need not be null terminated. doubles used for return types.
2017-06-20: Bob's verifier caught that streaming data sources were not trimmed to request time.
2017-06-21: support for P1D/lastday added to DasCoreDatum, so that sample times are not always changing.
2017-06-28: return 404 when ID is bad, instead of empty response. Bugfix, where streaming datasources would output an extra record. Bugfix, subset parameters in info request. Thanks, Bob!
2017-08-14: add experimental caching mechanism, where HOME/hapi/cache can contain daily cache files. Cache is stored in .gzip form.
2017-08-23: failed release was using old version, where format=binary would return ascii files from the cache. ascii would not properly subset.
2017-11-06: put in new catch-all code on the landing page, to aid in debugging.
2017-12-01: allow modification date to be "lastday" meaning the dataset was updated at midnight
2017-12-02: various improvements to logging, and new class for monitoring output stream idle added. More improvements.
2017-12-03: correct check for localhost.
2018-02-13: add message to error message for info response. Update version declarations to HAPI 2.0.
2018-10-23: correct invalid id response, thanks Bob's verifier.
2019-02-26: correction to where two spectrograms could be served (specBins.2).
2019-02-26: corrections prompted by HapiVerifier, such as x-deployedAt should be x_deployedAt.
2019-03-05: make csv output more readable by checking for FORMAT property and using standard formatters.
2019-03-27: correct bug with file handling when cache files are used and multiple days are requested.
2019-04-24: when cache files are found, check dates to see if If-Modified-Since can be used to implement request.
2019-09-30: correction for where time-varying channels are used.
2020-01-21: update to 2.1. Bug when just "Time" was requested
2020-03-02: javacsv library needed.
2020-06-17: allow individual columns to be requested. verify number of characters in time column.
2020-06-26: lastminute keyword added to time parsing.
2020-08-08: sparklines added. Improve feedback when time requested is out of bounds.
2020-09-23: add code to explore bug where fill data is not consistent with info.
2020-09-29: correction to code handling fill.
2021-02-14: revisit support for upload, supporting wget and Python as clients.
2021-03-05: new code for static code analysis caused problems when running Jython scripts. Rename "about" area to "moreabout" to make way for HAPI 3.0. Add about response.
2021-03-12: correction to about response, where initial creation was not tested and assumed move file operation would work.