def get_version
      version = nil
      Execute.task_popen3("_version") do |i, o, e, t|
        version = Helpers.to_gem_version(o.read.chomp)
      end
      version
    end
def get_version
      version = nil
      Execute.task_popen3("_version") do |i, o, e, t|
        version = Helpers.to_gem_version(o.read.chomp)
      end
      version
    end
Calls `task _version` and returns the result

 @return [String]
 @api public