A little work on test times

They have been rising of late, installer reporter to check 8and keep checking)
tweaking of cli parameters 
removed redundant interpreter tests

Gemfile

@@ -9,6 +9,8 @@ gem "rake"
 gem "rx-file" , git: "https://github.com/ruby-x/rx-file"
 #gem "rx-file" , path: "../rx-file"
 group :test do
+# reporter and parallel dont work together
+#  gem "minitest-reporters"
   gem "minitest-parallel_fork"
   gem "codeclimate-test-reporter" , require: false
   gem "simplecov"