Adds development dependency on mocha
Adds attr_accessors for :name, :version to Package
Properly sets platform, name, version on initialize for Package
Adds Package#platform_object
No need for Object.const_get in Platform#vulnerability_parser
Adds platform to VulnParser's vulnerability objects (and fixtures)
Requires mocha on test load
Adds CVE for drupal2 with different version number
Adds Package#vulnerabilities
Tests that Platform#vulnerability_parser returns one where platform is the same
Adds Package#vulnerable