Rename test case

Renames the test case 'shouldCreateNestedCsvInColumn' to
'shouldNotCreateNestedCsvInColumn'. The new name describes the
expected result.

Author: eberhardtj

src/test/java/org/metafacture/csv/SimpleCsvEncoderTest.java

@@ -151,7 +151,7 @@ public void shouldUseCommaAsSeparator() {
     }
 
     @Test
-    public void shouldCreateNestedCsvInColumn() {
+    public void shouldNotCreateNestedCsvInColumn() {
         encoder.startRecord("1");
         encoder.literal("name", "a");
         encoder.literal("alias", "a1");