adapt CameraFocus parameters + add titles in config app

app/SandboxSetup/beamerlocationgui.cpp

app/SandboxSetup/camerafocus.cpp

app/SandboxSetup/camerafocus.h

app/SandboxSetup/camerafocus.ui

app/SandboxSetup/croppingmask.cpp

app/SandboxSetup/initcamera.cpp

app/SandboxSetup/mainwindow.cpp

app/SandboxSetup/mainwindow.ui

app/SandboxSetup/monitorgui.cpp

app/SandboxSetup/projectiongui.cpp

app/SandboxSetup/saveconfiggui.cpp

app/SandboxSetup/subapp.cpp

app/SandboxSetup/subapp.h

inc/beamer.h

inc/beamerProjection.h

src/components/beamer.cpp

src/tools/sandboxConfig.cpp