- recover japanese translations lost in 4b76600
- german translation fix
Invert layer crs if wms version is  not 1.1.1 (covers the case where wms version is given as 1.3 instead 1.3.0)
disabled raster data file timestamp check in loading style, fixes #6900
Insert user defined OWS extent for project into top layer of WMS capabilities
Update labeling gui and add expression support as data defined value

- Add QgsDataDefined class
- Add QgsDataDefinedButton class
- Add data defined Python support
- Add standalone SVG selector dialog to QgsSvgSelectorWidget class