Added hard examples that should produces errors

src/test/resources/com/moandjiezana/toml/hard_example_errors.toml

@@ -0,0 +1,11 @@
+# Each of the following keygroups/key value pairs should produce an error. Uncomment to them to test
+
+[error]   if you didn't catch this, your parser is broken
+#string = "Anything other than tabs, spaces and newline after a keygroup or key value pair has ended should produce an error unless it is a comment"   like this
+#array = [
+#         "This might most likely happen in multiline arrays",
+#         Like here,
+#         "or here,
+#         and here"
+#         ]     End of array comment, forgot the #
+#number = 3.14  pi <--again forgot the #