Ecospace species habitat assignments also assigned to `all`

[cathyb]

On import from Ewe5, the habitat assignations for species/groups are also assigned to All, in addition to the correct ones.

Ecospace areas are all 0 and habitat area = NaN

[jeroens]

Fixed duplicate assignment after build 6.0.3.4

[jeroens]

Fixed habitat area calc issue after build 6.0.3.4

[carieh]

fixed version 6.0.3.7 Imported Ocean test model and all not selected for species habitats