Cleanup loader by linking LoadElements sooner

Description

This is a first part for a refactor to be able to load the elements in memoy and sort them without using as much RAM as we are currently doing

Changes proposed in this merge request:

• populate dependencies between LoadElements sooner

This merge request, when approved, will close:

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added 2 commits

• 344b2a97 - Add LoadElement in dependency list for LoadElement idrectly
• 2ce095e4 - Pass element directly to collect_element

Compare with previous version

added 6 commits

• 2ce095e4...96c0fbd6 - 4 commits from branch master
• d25e2795 - Add LoadElement in dependency list for LoadElement idrectly
• 2d0eebbf - Pass element directly to collect_element

Compare with previous version

As a first step toward a larger refactor I think this is good and assuming it passes the test suite, I'm good with it being merged.

Same here. This looks to me like it matches what we discussed at yesterday so I'm happy with it.

merged

mentioned in commit 583bd97d