Conflicts:
	src/app/core/cache/models/normalized-object-factory.ts
	src/app/core/cache/response.models.ts
	src/app/core/core.module.ts
	src/app/core/data/base-response-parsing.service.ts
	src/app/core/shared/resource-type.ts
	src/app/core/submission/submission-response-parsing.service.ts

Miscellaneous fixes for Preview Release - Part 2

Merge branch 'preview-misc-fixes-2' of https://git.atmire.com/contributions/dspace-angular into preview-misc-fixes-2

replace npm variable with dedicated script to run webpack with a larger heapspace. The variables didn't work cross-platform

fix an issue where the state of an aggregated RD would be wrong when some of the RDs it's based on were still pending

[DS-4236] fix issues with collection recent submissions

fix an issue where the recent submissions on collection homepages would be wrong, and would continually rerender

Miscellaneous fixes