- go to end of translation to delete it
- check whether it is actually gone

- accepting suggestion now honors translation propation settings
- suggestion deletion automatically updates tranlation counts

Currently translated at 100.0% (792 of 792)

Currently translated at 100.0% (792 of 792)

Currently translated at 94.3% (747 of 792)

Currently translated at 21.0% (166 of 792)

Currently translated at 98.4% (779 of 792)

otherwise this fails on empty search

Currently translated at 100.0% (792 of 792)

Currently translated at 100.0% (792 of 792)

Currently translated at 100.0% (792 of 792)

Currently translated at 100.0% (792 of 792)

- sends notification as merge failure
- logs and error message
- fixes issue #224

The code was duplicated in two places, having just one in unit manager
is saner.