Add tasks for all the new languages

Task/Hamming-numbers/ERRE/hamming-numbers.erre

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+PROGRAM HAMMING
+
+!$DOUBLE
+
+DIM H[2000]
+
+PROCEDURE HAMMING(L%->RES)
+      LOCAL I%,J%,K%,N%,M,X2,X3,X5
+      H[0]=1
+      X2=2  X3=3  X5=5
+      FOR N%=1 TO L%-1 DO
+        M=X2
+        IF M>X3 THEN M=X3 END IF
+        IF M>X5 THEN M=X5 END IF
+        H[N%]=M
+        IF M=X2 THEN I%+=1  X2=2*H[I%]  END IF
+        IF M=X3 THEN J%+=1  X3=3*H[J%]  END IF
+        IF M=X5 THEN K%+=1  X5=5*H[K%]  END IF
+      END FOR
+      RES=H[L%-1]
+END PROCEDURE
+
+BEGIN
+      FOR H%=1 TO 20 DO
+        HAMMING(H%->RES)
+        PRINT("H(";H%;")=";RES)
+      END FOR
+      HAMMING(1691->RES)
+      PRINT("H(1691)=";RES)
+END PROGRAM