Improved v.surf GRASS modules.

Author: pcav

src/plugins/grass/modules/v.surf.bspline.qgm

@@ -4,6 +4,11 @@
 <qgisgrassmodule label="Bicubic or bilinear spline interpolation with Tykhonov regularization" module="v.surf.bspline">
 	<option key="input"/>
 	<option key="sparse" />
+        <option key="sie" advanced="yes"/>
+        <option key="sin" advanced="yes"/>
+        <option key="method" advanced="yes"/>
+        <option key="lambda_i" advanced="yes"/>
+        <option key="output" advanced="yes"/>
 	<option key="raster" />
 	<flag key="c" />
 </qgisgrassmodule>

src/plugins/grass/modules/v.surf.idw.qgm

@@ -4,7 +4,7 @@
 <qgisgrassmodule label="Inverse distance squared weighting raster interpolation based on vector points" module="v.surf.idw">
 	<option key="input" layeroption="layer" typemask="point,line" id="input" />
 	<field key="column" layer="input" type="integer,double" label="Attribute field (interpolated values)" />
-	<option key="npoints" />
-	<option key="power" />
+	<option key="npoints" advanced="yes" />
+	<option key="power" advanced="yes" />
 	<option key="output" />
 </qgisgrassmodule>