Update to the last rust-nigthtly.

Version of rustc: 0.12.0-pre-nightly (2e92c67dc 2014-08-28 23:56:20 +0000).
Merge pull request #7 from sebcrozet/master

Update to the last rust-nigthtly.
Update to rustc d7e1bb5ff 2014-09-21 01:00:29 +0000
Merge pull request #11 from tomaka/master

Update to rustc d7e1bb5ff 2014-09-21 01:00:29 +0000
`..` -> `...` and fixed deprecation warnings
Merge pull request #12 from HeroesGrave/master

`..` -> `...` and fixed deprecation warnings
Remove forbid non_uppercase_statics. Fixes #13
Merge pull request #14 from mattyhall/master

Remove forbid non_uppercase_statics. Fixes #13
Update for rustc f9fc49c06 2014-10-10 00:07:08 +0000
Merge pull request #15 from tomaka/update-rust

Update for rustc f9fc49c06 2014-10-10 00:07:08 +0000
Update to latest rustc

Update to rustc 0.13.0-nightly (6ef8392b3 2014-10-20 22:17:49 +0000)
Merge pull request #18 from bjz/master

Update to latest rustc
Temporary workaround for rust-lang/rust#18352
Updated gitignore
Switched to tuple indexing in namespaces
fail -> panic
Merge pull request #20 from cmr/master

fail -> panic
Fixed tests
Update for rustc
Merge pull request #21 from tomaka/master

Update for rustc