Add two more guides to c&r, perspective + metering
fixes bug #9487
Fix a crash when live view is not supported ...

... and live view is switched on and off again
graduatednd: fix (marginal) bug in distance calculation
Merge branch 'master' of ssh://github.com/darktable-org/darktable
fix a few memleaks
Merge remote-tracking branch 'upstream/master'
Updated Danish translation