Core api endpoints to implement for NeotomaExplorer

[stryker-m]

The original ASP.NET projects are located at Neotoma BitBucket Data, Neotoma BitBucket Apps, and Neotoma BitBucket DBTables.

These APIs are called by NeotomaExplorer

• Publications - See Issue publications endpoint #6
• Datasets - See issue datasets endpoint #9
• Downloads - See issue Downloads #14
• GeoPoliticalUnits - See issue GeoPoliticalUnits #17
• RelativeAgeScales - See issue 'dbtables/RelativeAgeScales' endpoint #22
• TaxaInDatasets - See issue 'apps/TaxaInDatasets' endpoint #23
• TaxaGroupTypes - see issue 'apps/TaxaGroupTypes' endpoint #24
• DatasetTypes- see issue apps/DatasetTypes endpoint #26
• CollectionTypes - see issue 'apps/collectionTypes' endpoint #28
• Keywords - see issue 'apps/keywords' endpoint #29
• AuthorPIs - see issue 'apps/authorpis' endpoint #30
• TaphonomySystems - See issue 'apps/TaphonomySystems' endpoint #31
• Search - See issue 'apps/Search' endpoint #32
• GetDatasetTopTaxaData - See issue 'tilia.neotomadb.org/doc2/Retreive/GetMethod?GetDatasetTopTaxaData #33
• ConstituentDatabases - See issue 'dbtables/ConstituentDatabases' endpoint #34
• Chronologies - See issue 'data/Chronologies/<chronologyid> #35
• CollectionTypes - See issue 'apps/collectionTypes' endpoint #37
• MapServer species ranges
• MapServer ice extent