[raw-string] indentation stripping

[Guy Steele]

> On May 1, 2018, at 7:04 PM, Jim Laskey <james.laskey at oracle.com> wrote:
> 
>> 
>> P.S. We can actually have it both ways: do the stripping if and only if the number of tick marks is even.  :-b
>> 
>>   String myNestedExample = ````
>>     String seven = ``
>>         +-----------------+
>>         | a nice neat box |
>>         +-----------------+
>>         ``;
>>   ````;
> 
> Groan

Okay, that part was stupid, but everything before that was quite serious.

—Guy