Add in array_to_string helper function.

volatility/framework/objects/utility.py

@@ -0,0 +1,9 @@
+from volatility.framework.objects import Array
+
+
+def array_to_string(array, errors = 'replace'):
+    """Takes a volatility Array of characters and returns a string"""
+    # TODO: Consider checking the Array's target is a native char
+    if not isinstance(array, Array):
+        raise TypeError("Array_to_string takes an Array of char")
+    return array.cast("string", max_length = array.vol.count, errors = errors)