Revocation: remove dry-run and display options from save and verify cmds, drop default revocation file path (#435)

• revocation create: Remove dry-run and display options support
• revocation verify: Remove dry-run and display options support
• Simplify revocation tests
• Remove default revocation.txt

Close #435 (closed)

assigned to @moul

changed milestone to %0.12.0

added CLI D: Revocation Security Test enhancement labels

requested review from @moul

approved this merge request

merged