Updated the liberty parser to accept [A:B] ranges (AST has not been updated). Liberty parser now also accepts key : value pair lines that do not end in ';'.

tests/liberty/small.v

@@ -0,0 +1,16 @@
+/** small, meaningless design to test loading of liberty files */
+
+module small
+(
+    input clk,
+    output reg[7:0] count
+);
+
+initial count = 0;
+
+always @ (posedge clk) 
+begin
+    count <= count + 1'b1;
+end
+
+endmodule