[LINUX] Flags for C++11 not included in Makefile

[melon]

The flags for C++11 standard are not included in makefiles generated by premake4. The error while compiling the sources:

melon@melon:~/nv/trunk$ make

Building nv (debug)

resource_manager.cc
In file included from /usr/include/c++/4.7/unordered_map:35:0,

from ../nv/resource_manager.hh:18,
from ../src/resource_manager.cc:7:

/usr/include/c++/4.7/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 compiler options.

[melon]

Fixed under revision 17