Check for write permissions#401

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tsaklidis wants to merge 4 commits intoMrS0m30n3:masterfrom

Commits on Aug 22, 2019

Catch IO error
Stefanos I. Tsaklidis
committed

Commits on Aug 23, 2019

Inform user for permissions
Stefanos I. Tsaklidis
committed
Make the check on load
Stefanos I. Tsaklidis
committed
Remove unused imports
Stefanos I. Tsaklidis
committed