* scumm.dsp, scummvm.dsp, simon.dsp: Turn on warning as errors. Generate PDBs on all builds. * gameDetector.cpp, newgui.cpp, widget.cpp, actor.cpp, dialogs.cpp, resource.cpp, saveload.cpp, scumm_renderer.cpp: Fix warnings where possible. One pragma added to eliminate warning of unknown pragmas. * string.cpp: If unknown escape sequence, print warning. svn-id: r4998
svn-id: r4974
svn-id: r4973