v.outlier,v.kernel: keyword sync to trunk

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@67392 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.kernel/main.c

@@ -108,6 +108,9 @@ int main(int argc, char **argv)
     module = G_define_module();
     G_add_keyword(_("vector"));
     G_add_keyword(_("kernel density"));
+    G_add_keyword(_("point density"));
+    G_add_keyword(_("heatmap"));
+    G_add_keyword(_("hotspot"));
     module->label =
         _("Generates a raster density map from vector points map.");
     module->description = _("Density is computed using a moving kernel. "

vector/v.outlier/main.c

@@ -68,6 +68,9 @@ int main(int argc, char *argv[])
     module = G_define_module();
     G_add_keyword(_("vector"));
     G_add_keyword(_("statistics"));
+    G_add_keyword(_("extract"));
+    G_add_keyword(_("select"));
+    G_add_keyword(_("filter"));
     module->description = _("Removes outliers from vector point data.");
 
     spline_step_flag = G_define_flag();