Add 'remark' diagnostic type in clang

[Chris Lattner]

On Feb 25, 2014, at 3:04 AM, Tobias Grosser <tobias at grosser.es> wrote:

> On 02/25/2014 11:40 AM, Alexander Musman wrote:
>> Hi Tobias,
>> 
>> This looks like a typo (mixed 'note' and 'remark'):
> 
> Nice catch.
> 
> The attached patch fixes this typo.

Please make sure to update the docs as well, including:
http://clang.llvm.org/docs/InternalsManual.html#id6

and:
http://clang.llvm.org/docs/UsersManual.html#controlling-errors-and-warnings

-Chris