Adds a Download Help Section #78
Merge pull request #164 from lukecampbell/dlhelp

Adds a Download Help Section #78
Harvest ERDDAP ISO 19115 metadata if available
Adds by the numbers landing page
Correctly set and display metadata url if null
Fix event variable name
Merge pull request #1 from benjwadams/btn-rb-fix

Fix event variable name
Merge pull request #167 from benjwadams/harvest_erddap_service_metadata

Harvest ERDDAP ISO 19115 metadata if available
Merge pull request #168 from lukecampbell/btn-rb

Adds by the numbers landing page
Adds featured maps page
Merge pull request #170 from lukecampbell/fmaps

Adds featured maps page
Fix coordinate order for bbox/point bounds