Prepare 0.3.1 release

Author: oleg-py

README.md

@@ -41,6 +41,7 @@ Supported values for flags:
 
 | Version | Changes
 |---------|-------------------------------------------------------------------------------------------
+| 0.3.1   | Fix issues with wartremover, implicit patterns with = binds & Xplugin-list flag
 | 0.3.0-M4| Fix anonymous variables in Scala 2.12.7+
 | M2, M3  | Fixes for implicit patterns
 | 0.3.0-M1| Initial implementation of implicit patterns

build.sbt

@@ -7,7 +7,7 @@ lazy val scala211 = "2.11.12"
 lazy val supportedScalaVersions = List(scala211, scala212, scala213)
 
 ThisBuild / organization := "com.olegpy"
-ThisBuild / version := "0.3.0"
+ThisBuild / version := "0.3.1"
 ThisBuild / licenses += ("MIT", url("http://opensource.org/licenses/MIT"))
 ThisBuild / homepage := Some(url("http://github.com/oleg-py/better-monadic-for"))
 ThisBuild / scalaVersion := scala212