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/run-test.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+
+for x in *.lib; do
+	echo "Running $x.."
+    echo "read_verilog small.v" > test.ys
+    echo "synth -top small" >> test.ys
+    echo "dfflibmap -liberty ${x}" >> test.ys
+	../../yosys -ql ${x%.lib}.log -s test.ys
+done