Fix for iOS4 splat bug.

For routes like:

    signin/*dest

Matches would fail under iOS for URLs like the following:

    signin/photos

But would succeed when a trailing `?` was added, i.e.

    signin/photos?

Was able to hack around it with this hack.
Update comment
Merge pull request #55 from walmartlabs/splat-ios4-fix

Fix for iOS4 splat bug.