Remove unused packager methods
Use the cleanroom gem
Move RPM signing bits into the RPM packager DSL
Move PKG signing bits into the PKG packager DSL
Move Project#mac_pkg_identifier to PKG DSL
Move Project#msi_parameters to the MSI packager
Do not set the value of the @description key
Do not set the value of the @relative_path key
Move DMG signing pieces from config to DMG packager (compressor)
Use Project.load instead of Omnibus.project everywhere
Cleanup and standardize unused exceptions
Remove Packager::PKG#sign - if a signing_identity is given, sign
Remove Packager::RPM#sign - if a signing_passphrase is given, sign
Make Packager::MSI#upgrade_code a required attribute for the packager
Use resource_path instead of resource in MSI packager
Add the ability to generate deb and rpm assets in the generator
Update documentation for building a PKG/DMG
Update documentation for building an RPM
Fix type in specs
Require upgrade_code be a String