Just running AzureSignTool with zero options will show the version, in addition to the command help.
Introduces a new --version output that prints the semver version of AzureSignTool without the help. This may be useful for other tooling that want to parse AzureSignTool's version.
This adds the version in two places.
--version
output that prints the semver version of AzureSignTool without the help. This may be useful for other tooling that want to parse AzureSignTool's version.Fix #171