[kdesvn] Speedup unfold filetree
Review Request #126844 - Created Jan. 22, 2016 and submitted
Unfolding the complete filetree takes ages on a big repository. This is due the direct call from slotItemsInserted() to resizeAllColumns() which is called for every item ... speed this up by queuing the call to resizeAllColumns() with a 50msec timer.
Works fine here since some days