Use the GLUON_SMARTS_LIBS and GLUON_SMARTS_INCLUDES variables
Use the GLUON_SMARTS_LIBS and GLUON_SMARTS_INCLUDES variables

It also needs to be requires since the btcomponents is using the smarts module.
There were also some minor consistency changes regarding the other component
cmake files.

KDE/gluon,KDE/gluon,KDE/gluon,KDE/gluon