Changes in imports and one minor fix for globals.#8

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sifislag wants to merge 4 commits intowala:masterfrom

sifislag:master

Commits on Feb 6, 2019

Changes in imports, added new kind of instruction to correctly support from A import B instructions.
sifislag
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Commits on Feb 8, 2019

Commits on Apr 14, 2020

Fix bug that made UT-12 crash.
sifislag
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