update kypo-user-access role version

Closes #2

See merge request muni-kypo-crp/prototypes-and-examples/sandbox-definitions/kypo-crp-demo-training!2

Replace role requirements with submodules for offline kypo deployment

Closes #1

See merge request muni-kypo-crp/prototypes-and-examples/sandbox-definitions/kypo-crp-demo-training!1

Resolve "User testing of demo game at demo.crp.kypo.muni.cz - Level 2"

Closes #8

See merge request muni-kypo-crp/prototypes-and-examples/sandbox-definitions/kypo-crp-demo-content!2

Resolve "Improvements of basic CRP Demo Content"

Closes #4. New level added + other small improvements.

See merge request muni-kypo-crp/prototypes-and-examples/sandbox-definitions/kypo-crp-demo-content!1