Dartdoc method sorting says it's case insensitive, but isn't

Dartdoc method sorting says it's case insensitive, but isn't
Committed: https://code.google.com/p/dart/source/detail?r=13144

[Alan Knight, 2012-10-02 21:38:59]

To be consistent both with the sorting for constructors, and with the comment on
the method, Dartdoc's sorting of entities should be case insensitive.

[Emily Fortuna, 2012-10-02 21:49:16]

lgtm