Fix int/integer datatype confusion in primary key identification for the sqlanywhere provider
fix syntax error
translation update: galician by Xan
Fix loading of Python Init method with unsaved features
Rename Query/Build Query to Filter/Set Filter to better reflect action
Quality topology layer names

... so you can recognize them in the snapping option dialog
Merge remote-tracking branch 'origin/master'
Use CRS cache and avoid sqlite lookup for each request
Optimization in writing raster values in paletted raster renderer
More wms optimisations: create pallabeling only once, take crs from cache
fixed #6227
Disable block in raster provider for performance reason
Store colors directly as qrgb in paletted raster renderer for faster drawing
inline more raster block methods
Transfer ownership of widgets to C++ when pushed to the QgsMessageBar
updates to licenses

Again some updates to clean the whole QGIS tree of unlicensed files.
Main purpose is to make the source tree checkable by debian licensechecker to clearly state the license of QGIS and find out if everything is compatible.
More info if GRASS modules fails. G__getenv to see if it moves forward on Windows.
define extern C also functions implemented in qgsgrassgislib.cpp, it should make functions visible on Windows
Improving GRASS bindings and editing GASS descriptions
Added DensifyGeometriesInterval.py by @underdark, and fixed existent DensifyGeometries.py