libMesh/libmesh — pull request #263 by roystgnr (2014-06-03 21:16:52+00:00)
Title: Fix for -Wliteral-suffix C++11 warning

In C++11, concatenation of literal and preprocessor strings requires
an intervening space so as to avoid conflicting with the new string
suffix syntax. g++ seems to be only warning about this for now, but
let's fix it before they turn it into an error.