Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #839 from Cracert/master

Polish translation update
Fix Blocker Issue #7871 : SVG Marker fill and outlin colors are restored
when changing widget or reopening style window
More IT GUI translation - only help files missing now
translation update: nl
adding new dutch translator
Russian translation update.
[processing] fixed issue when opening link from MissingDependencyDialog.py
Add != (not equal) support to python NULL value
[pyqgis-console] avoids IndexError when attempts to run unselected code by keybinding Ctrl+E
Merge pull request #840 from artfwo/master

Russian translation update.
pl translation update; forms