doc: module class/family name as first keyword for m.nviz.image, at least 3 keywords per module for m.* modules

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@69589 15284696-431f-4ddb-bdfa-cd5b030d7da7

misc/m.cogo/main.c

@@ -224,6 +224,7 @@ int main(int argc, char **argv)
     module = G_define_module();
     G_add_keyword(_("miscellaneous"));
     G_add_keyword(_("distance"));
+    G_add_keyword(_("polar"));
     module->label = _("A simple utility for converting bearing and "
 		      "distance measurements to coordinates and vice versa.");
     module->description = _("It assumes a cartesian coordinate system");

misc/m.measure/main.c

@@ -45,6 +45,8 @@ int main(int argc, char **argv)
     module->description = _("Measures the lengths and areas of features.");
     G_add_keyword(_("miscellaneous"));
     G_add_keyword(_("measurement"));
+    G_add_keyword(_("distance"));
+    G_add_keyword(_("area"));
 
     coords = G_define_standard_option(G_OPT_M_COORDS);
     coords->required = YES;

misc/m.nviz.image/main.c

@@ -47,6 +47,7 @@ int main(int argc, char *argv[])
     G_gisinit(argv[0]);
 
     module = G_define_module();
+    G_add_keyword(_("miscellaneous"));
     G_add_keyword(_("visualization"));
     G_add_keyword(_("graphics"));
     G_add_keyword(_("raster"));

scripts/m.proj/m.proj.py

@@ -29,6 +29,7 @@ COPYRIGHT: (c) 2006-2014 Hamish Bowman, and the GRASS Development Team
 #% description: Converts coordinates from one projection to another (cs2cs frontend).
 #% keyword: miscellaneous
 #% keyword: projection
+#% keyword: transformation
 #%end
 #%option G_OPT_M_COORDS
 #% description: Input coordinates to reproject