NEII - Apr 2021 release

[AnaBelgun]

• [x] update to latest terriajs next
• [x] Global Horizontal Exposure not loading (WMS): https://github.com/TerriaJS/neii-viewer/issues/172
• [x] Wrong error message for NEMSR catalogue item: https://github.com/TerriaJS/neii-viewer/issues/171
• [x] Geofabric datasets errors: https://github.com/TerriaJS/neii-viewer/issues/170 - See https://github.com/TerriaJS/neii-viewer/issues/170#issuecomment-823009029
• [x] Update Hydrology and Marine points url from GA: https://github.com/TerriaJS/neii-viewer/issues/169 - see https://github.com/TerriaJS/neii-viewer/issues/169#issuecomment-823015442

[AnaBelgun]

@AnaBelgun to test all the tickets against the new version of NEII based on latest next.

[nf-s]

Things to do for NEII:

• [ ] ~Run catalog through catalog-converter?~ Left in v7 for the moment, but will need Error Handling PR https://github.com/TerriaJS/terriajs/pull/5429
• [x] Fix branding https://github.com/TerriaJS/terriajs/pull/5434

To match

[AnaBelgun]

Needs an update 28 Apr 2021

[AnaBelgun]

release sent to NEII on 3 may 2021