Fix some insert specs mostly fauling due arity change of exec_insert method

Author: JesseChavez

lib/arjdbc/postgresql/adapter.rb

@@ -429,8 +429,7 @@ def check_version # :nodoc:
       end
     end
 
-
-    def exec_insert(sql, name = nil, binds = [], pk = nil, sequence_name = nil)
+    def exec_insert(sql, name = nil, binds = [], pk = nil, sequence_name = nil, returning: nil) # :nodoc:
       val = super
       if !use_insert_returning? && pk
         unless sequence_name

rakelib/02-test.rake

@@ -40,7 +40,7 @@ def test_task_for(adapter, options = {})
       test_task.libs.push *FileList["activerecord-jdbc#{adapter}*/lib"]
     end
     test_task.libs << 'test'
-    test_task.options = '--use-color=t'
+    test_task.options = '--use-color=t --progress-style=mark'
     test_task.verbose = true if $VERBOSE
     yield(test_task) if block_given?
   end