Rewrite release-scripts/perform-release in Python
Rewrite release-scripts/perform-release in Python and consolidate the former generate-changelog and prepare-scap-release scripts into it.
Change-Id: Ic7b2bab80dc31422bba94857d2b7c264befa408d
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Rewrite release-scripts/perform-release in Python and consolidate the former generate-changelog and prepare-scap-release scripts into it.
Change-Id: Ic7b2bab80dc31422bba94857d2b7c264befa408d