Generate documentation for 0.9.5
Updating version.
Merge branch '0.9-devel' of git://github.com/cpp-netlib/cpp-netlib into 0.9-devel
Merge branch '0.9-devel' of github.com:cpp-netlib/cpp-netlib into 0.9-devel
Adding dependency to librt on Linux.
Making sure the callback is set before calling it.
Up version to 0.10.0
Generating documentation for 0.10.0
Merge pull request #254 from deanberris/0.9-devel

This is a PR that brings 0.9-devel into 0.10.0 release readiness.