safely delete browser items if createChildren() is running in thread
Initialize pointer members, fix typo
fix gdal rasterize when using the -ts parameter
autorefresh browser dirs using system notification
Merge pull request #1737 from gioman/fix_gdal_rasterize

fix gdal rasterize when using the -ts parameter
browser items parent (moving to thread) fix (crash when dragging postgres layer)
[processing] fixed handling of source strings in ogr algorithms
[processing] indentation fix
dxf export: fix display of check states on upper levels
browser items moveToThread() also children
QgsMimeDataUtils::Uri fixed crash on empty data
added layerSavedAs signal
connect the app's signal to the interface's, to re-emit it from the interface.