Release 0.10.0

Added

• PR#353 resolved #351 by adding the sources.private field to blanket allow git repositories sourced from a particular url.
• PR#359 resolved #341 and #357 by adding support for the --frozen, --locked, and --offline flags to determine whether network access is allowed, and whether the Cargo.lock file can be created and/or modified.
• PR#368 added the licenses.unused-allowed-license field to control whether the L006 - license was not encountered diagnostic. Thanks @thomcc!

Changed

• PR#358 bumped the Minimum Stable Rust Version to 1.53.0.
• PR#358 bumped various dependencies, notably semver to 1.0.3.