Patch release for better error handling

• Refactors the DAP Harvester for much better error handling
• Improves PEP8 Compliance
• Adds more correct way of dealing with request timeouts by using Unix signal(2)
• Updates to Email Format

Patch release for improved harvesting

• Better error handling for harvesting SOS sources
• Clearer error messages
• Rows are colored differently depending on harvest status

Improved Search and Filtering, Additional APIs

New APIs available: https://github.com/ioos/catalog/wiki/API

• Date time filtering on the map
• Full text search for variables on the map
• Changes configuration style of the project (no more hidden environment variables)
• Glider Arrow on Trajectories
• Improved metadata harvesting
• Bug Fixes
• Improved Security
• Better dataset counting on landing page (unique datasets only)

Improved Harvesting, Statistics and UI Enhancements

• Better harvesting for:
  • NDBC
  • CO-OPS
  • CeNCOOS
  • AOOS
• Updated IOOS By The Numbers
• Small UI Fixes and Link Adjustments
• Better Error handling for harvest errors
• Added historical harvest results and UI for the historical results
• Started recording harvest metrics (no UI for the results, just yet).

Changelog for IOOS Catalog version 3.2.1

Summary: Catalog version 3.2.1 primarily addresses user interface concerns.

User interface changes

• Numerous content changes
• Altered layout/content of landing page
• Addition of links to many pages

Gliders

• Fixed trajectory harvest of Glider DAC 2.0 datasets on ERDDAP by collecting geometries from GeoJSON
• Link to Glider DAC 2.0 datasets from gliders page

Datasets and Services Pages

• Added columns for harvest statistics

IOOS Catalog 3.2

Changelog for IOOS Catalog version 3.2

Data Harvesting

• Harvesting of ERDDAP datasets and metadata.

Catalog Map

• Moved vector features from d3 to Leaflet
• Clustering of point features
• Improved interaction with bounding box/polygon features
• Numerous bug/display fixes

Gliders

• Added gliders page
• Harvesting of some Glider DAC 2.0 datasets

Frontend changes/static content

• Added new landing page
• Added download help page
• Added featured maps page

IOOS Catalog 3.1

What's new in 3.1

• Bug fixes with interface
• Renaming of the providers and datasets to more intuitive names
• More human readable content
• Help and Feedback Submission
• Small Style changes