REPLACED old Russian RG completely

src/russian/TenseRus.gf

@@ -0,0 +1,13 @@
+concrete TenseRus of Tense = CatRus, TenseX - [PNeg,PPos]
+  ** open ResRus, (P=ParamRus), Prelude in {
+flags coding=utf8 ; optimize=all ;
+lin
+  PNeg = {
+    s = "не" ;
+    p = Neg
+    } ;
+  PPos = {
+    s = [] ;
+    p = Pos
+    } ;
+}