.map_unboxed()'s test doesn't work for some strange reason

We remove this test to salvage the build of the rest of the library.
.map_unboxed() is now fully replaced by .map() in the libstd, which has
the same issue.
Fix Ordering import for latest rustc
Merge pull request #8 from zsiciarz/master

Fix Ordering import for latest rustc
Bump version
Merge branch 'master' into gh-pages
Update docs