Add support for outdent/reindent comments.
Add support for outdent/reindent comments.

yahiahisham14/bde_verify,yahiahisham14/bde_verify,seanlth/bde_verify,seanlth/bde_verify,bloomberg/bde_verify,seanlth/bde_verify,bloomberg/bde_verify,yahiahisham14/bde_verify,yahiahisham14/bde_verify,bloomberg/bde_verify,bloomberg/bde_verify,seanlth/bde_verify,bloomberg/bde_verify