* configure.in: Added polaroid.
* camlibs/samsung/samsung.c: Added GP_DRIVER_STATUS_EXPERIMENTAL;
* frontends/command-line/main.c: print the EXPERIMENTAL/TESTING flag
* include/gphoto2-abilities.h:
* libgphoto2/abilities.c: Added CameraDriverStatus
* camlibs/polaroid/pdc320.c:
* camlibs/polaroid/Makefile.am: New
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@2156 67ed7778-7388-44ab-90cf-0a291f65f57c