sbt update, release notes update with fix for #58

Author: kushti

build.sbt

@@ -4,7 +4,7 @@ name := "scrypto"
 
 lazy val commonSettings = Seq(
   organization := "org.scorexfoundation",
-  version := "2.1.4",
+  version := "2.1.5",
   scalaVersion := "2.12.5",
   resolvers += Resolver.sonatypeRepo("public"),
   licenses := Seq("CC0" -> url("https://creativecommons.org/publicdomain/zero/1.0/legalcode")),

release-notes.md

@@ -1,3 +1,11 @@
+**2.1.5**
+---------
+
+* Fix for "BatchAVLProverManifest changes its properties after serialization/deserialization" bug 
+(#58)
+
+
+
 **2.1.4**
 ---------