Fixes that allow for compilation in -std=c++11 mode of gcc 4.7.2.

In every case the problem was two double-quotes toget '""' in string literals which
is no longer valid in C++ 2011.
Merge pull request #361 from camio/c++2011_updates_branch

Fixes that allow for compilation in -std=c++11 mode of gcc 4.7.2.