Support for custom permissions for custom sections.#105

Draft

kitlith wants to merge 3 commits intom4b:masterfrom kitlith:flexible_sections

+214-25

Commits on Dec 6, 2019

WIP support for custom permissions for custom sections.
kitlith
committed

Commits on Dec 9, 2019

FIXUP: cargo fmt
kitlith
committed

Commits on Dec 10, 2019

Add tests, add more flags to Decl's.
kitlith
committed