(CMAKE ROSE) enable building of most projects

This commit also allows us to build the qtWidgets extension,
the example translators, and the demos
Merge branch 'cmake_config_options' of https://github.com/zackgalbreath/rose into cmake_config_options

Conflicts:
	src/CMakeLists.txt
	src/frontend/SageIII/CMakeLists.txt
	src/roseExtensions/CMakeLists.txt
(CMAKE ROSE) resolve CMake warning
Merge branch 'cmake_config_options' of https://github.com/zackgalbreath/rose into cmake_config_options

Conflicts:
	projects/CMakeLists.txt
(CMAKE ROSE) resolve Linux build errors

Resolve build errors on GCC introduced by my recent work to
get ROSE building under Visual Studio 2008.