Auto merge of #3776 - alexcrichton:underscores, r=matklad
authorbors <bors@rust-lang.org>
Tue, 28 Feb 2017 22:28:06 +0000 (22:28 +0000)
committerbors <bors@rust-lang.org>
Tue, 28 Feb 2017 22:28:06 +0000 (22:28 +0000)
Accept more underscore variants in configuration

Preserving more historical behavior of the old TOML parser.


Trivial merge