Update production to release 5.2.0

[elrayle]

Change Log

5.2.0 (2020-02-20)

• update to LD4P/qa_server v7.1.1
  • fix: empty performance cache after running monitor status tests
• includes changes from LD4P/qa_server v7.1.0
  • allow performance cache size to be set by environment variable
  • move generation of history graph to cache_processors
  • log warning in monitor logger if graphs fail to create
  • monitor_status page won't try to display graphs if graph file does not exist

5.1.0 (2020-02-19)

• add subauthorities for MeSH
• update to LD4P/qa_server v7.0.0
  • refactor of caching system to simplify the process
  • rename monitor_cache_service to cache_expiry_service
  • move generation of hourly graph to cache_processors
  • move generation of daily and monthly graphs to cache_processors
  • move performance datatable cache control to cache_processors
  • move caching of summary and historical data to cache_processors
  • move caching of test execution marker to cache_processors
  • move performance cache of performance data to cache_processors

5.0.0 (2020-02-18)

• add extended context for MeSH authority
• add Ligatus authority
• add CERL authority
• update to LD4P/qa_server 6.2.0
  • use authentication for refreshing monitor tests
  • add performance cache logger
  • exceeding max performance cache size flushing the cache
  • change historical summary to show number of days instead of number of tests