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.lock

@@ -14,7 +14,9 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    ansi (1.5.0)
     ast (2.4.0)
+    builder (3.2.3)
     codeclimate-test-reporter (1.0.9)
       simplecov (<= 0.13)
     coderay (1.1.2)
@@ -49,6 +51,11 @@ GEM
       minitest (~> 5)
     minitest-parallel_fork (1.1.2)
     minitest-profile (0.0.2)
+    minitest-reporters (1.3.8)
+      ansi
+      builder
+      minitest (>= 5.0)
+      ruby-progressbar
     nenv (0.3.0)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -63,6 +70,7 @@ GEM
     rb-inotify (0.10.0)
       ffi (~> 1.0)
     rb-readline (0.5.5)
+    ruby-progressbar (1.10.1)
     ruby_dep (1.5.0)
     shellany (0.0.1)
     simplecov (0.13.0)
@@ -84,6 +92,7 @@ DEPENDENCIES
   minitest-fail-fast
   minitest-parallel_fork
   minitest-profile
+  minitest-reporters
   rake
   rb-readline
   rubyx!