[processing] force process events when algorithms report progress

Not the ideal way of doing it, but it will do the trick until we safely put algorithms in a different thread

Some cleaning of the main alg execution dialog
[processing] fixed rendering of batch processing dialog
osgeo4w: also fix quoting in qgis-dev postinstall (followup e4dd900)
[processing] Modified styling algs to work with layer that are not open in qgis
[processing] reset progress bar after alg has finished running
[processing] fixed layer selector panel to use file filter
[processing] fixed batch processing when there are no visible outputs
[processing] fix #10659
[processing] provide some more info in batch processing interface
[processing] allow 'set raster layer style' alg to use layers not loaded in qgis
[processing] fixes #10641
[processing] fixed behaviour of select algorithms in modeler
[processing] fix #10662
nsis: fix master installer bitmap
[composer] Always default attribute tables to show all visible features (fix #10655)
[composer] Allow choice of tables without geometry for atlas coverage layer
Invalidate model filter when setting filter for QgsMapLayerComboBox, fixes filters not correctly applying to layers in combo box (fix #10656)
Fix various models failing qt model test
[composer] Fix attribute table column sort order could not be changed after initially adding columns to sort
fix wording of split messages (fixes #8875)