raster block setIsNoDataExcept fix, fixes #7608
fix #7749
Merge pull request #545 from el1073/styles_to_db

[FEATURE] Styles to db - this was approved for late submission prior to the feature freeze
[pyqgis-console] adds a find text widget to editor
Added extra advanced options for GRASS algorithm Import/Export

Modified/added some GRASS descriptions
Adjustments in DEM parameters fro OTB algorithms
Changed default cellsize for SAGA algorithms