[sextante] added new v.transform algorithm

minor fix in r.stream.stats

python/plugins/sextante/grass/description/r.stream.stats.txt

@@ -4,4 +4,4 @@ Raster (r.*)
 ParameterRaster|stream|Input map: stream mask|False
 ParameterRaster|dir|Input map: flow direction|False
 ParameterRaster|dem|Input map: elevation|False
-OutputFile|outputtext
+OutputFile|outputtext|Output stats

python/plugins/sextante/grass/description/v.transform.pointsfile.txt

@@ -0,0 +1,7 @@
+v.transform
+v.transform.pointsfile - Performs an affine transformation on a vector layer, using a support point file.
+Vector (v.*)
+ParameterVector|input|input vector layer|-1|False
+ParameterFile|pointsfile|Points file|False|False
+ParameterNumber|zrot|Rotation around z axis in degrees counterclockwise|None|None|0.0
+OutputVector|output|Transformed layer

python/plugins/sextante/grass/description/v.transform.txt

@@ -1,13 +1,12 @@
 v.transform
-v.transform - Performs an affine transformation (shift, scale and rotate, or GPCs) on a vector layer.
+v.transform - Performs an affine transformation on a vector layer.
 Vector (v.*)
-ParameterVector|input|Name of input vector map|-1|False
+ParameterVector|input|Input vector layer|-1|False
 ParameterNumber|xshift|X shift|None|None|0.0
 ParameterNumber|yshift|Y shift|None|None|0.0
 ParameterNumber|zshift|Z shift|None|None|0.0
 ParameterNumber|xscale|X scale|None|None|1.0
 ParameterNumber|yscale|Y scale|None|None|1.0
 ParameterNumber|zscale|Z scale|None|None|1.0
 ParameterNumber|zrot|Rotation around z axis in degrees counterclockwise|None|None|0.0
-OutputVector|output|Transformed layer
-
+OutputVector|output|Transformed layer