inspircd/inspircd — pull request #495 by SaberUK (2013-04-15 16:06:24+00:00)
Title: Fix building with libc++.

- Purged std::tr1::strlower (was never used).
- Moved std::tr1::insensitive to irc::insensitive.
- Added CPP11NS macro to point to the correct C++11 namespace.