Log Message:
Bugfix Update to version 0.15.2:

The CHANGELOG since 0.15 is:

    * FIX : roads not always refreshed when changing type or properties (fixes #2773)
    * FIX : Cannot cleanly copy tags from one relation to another (fixes #2746)
    * FIX : When merging contiguous nodes in the same way, check that we don't \ 
add the same node twice (fixes #2771)
    * FIX : OSX enhacements (by Aleksandar Topuzovic) (closes #2774)
    * FIX : When nodes are hidden,do not put them in the way of selecting roads
    * FIX : avoid multiple updateVirtuals() at download time by disabling it and \ 
doing them all when the download is done
    * FIX : speedup node moving by disabling virtual nodes and index updates \ 
during drag
    * FIX : crash when coming from "Separate move mode" and a feature \ 
is selected.