Fixing field name used for target field in ftools DistanceMatrix algorithm
Fixing several errors in generation of NxT distance matrix
Zonal statistics: changed variance names (variable and field name; CV > var)
more public methods, fix delete map tool
Add asImage method for QgsSymbol
[processing] avoid division by zero in random points alg (fix #11215)
[processing] fix script algorithm provider
use native GDAL functions
Merge pull request #1585 from cayetanobv/master

[processing] fix column name in Zonal statistics alg
Merge pull request #1531 from ccrook/DistanceMatrixFix

[processing] Distance matrix fixes