Update to latest Unity and therefore newer Rubocop standards. Tweaked scripts to match latest standards.

test/rakefile

@@ -117,7 +117,10 @@ end
 namespace :style do
   desc "Check style"
   task :check do
-    report "\nVERIFYING RUBY STYLE"
+    report "\n"
+    report "--------------------\n"
+    report "VERIFYING RUBY STYLE\n"
+    report "--------------------\n"
     report execute("rubocop ../lib ../examples ../config ../scripts --config ../vendor/unity/test/.rubocop.yml", true)
     report "Styling Ruby:PASS"
   end

test/rakefile_helper.rb

@@ -396,6 +396,10 @@ module RakefileHelpers
   end
 
   def run_examples()
+    report "\n"
+    report "-----------------\n"
+    report "VALIDATE EXAMPLES\n"
+    report "-----------------\n"
     [ "cd #{File.join("..","examples","make_example")} && make clean && make setup && make test",
       "cd #{File.join("..","examples","temp_sensor")} && rake ci"
     ].each do |cmd|