Initial adjustments for scala 2.13 release

.travis.yml

@@ -4,6 +4,7 @@ dist: trusty
 
 scala:
   - 2.12.2
+  - 2.13.1
 
 jdk:
   - oraclejdk8

README.md

@@ -43,7 +43,7 @@ sortable property of the ID.
 In your `build.sbt` add
 ```scala
 resolvers += Resolver.jcenterRepo
-libraryDependencies += "com.github.kolotaev" %% "ride" % "1.1.0"
+libraryDependencies += "com.github.kolotaev" %% "ride" % "(version)"
 ```
 
 #### Generating IDs

build.sbt

@@ -1,17 +1,21 @@
 val username = "kolotaev"
 val repo = "ride"
 
+val SCALA_2_12 = "2.12.2"
+val SCALA_2_13 = "2.13.1"
+
 name := "ride"
 organization := s"com.github.$username"
 version := "1.1.0"
 
-scalaVersion := "2.12.2"
+scalaVersion := SCALA_2_12
+crossScalaVersions := Seq(SCALA_2_12, SCALA_2_13)
 javacOptions ++= Seq(
   "-source", "1.8", "-target", "1.8", "-Xlint"
 )
 
 libraryDependencies ++= Seq(
-  "org.scalatest" %% "scalatest" % "3.0.4" % "test"
+  "org.scalatest" %% "scalatest" % "3.0.8" % "test"
 )
 
 licenses := Seq("MIT" -> url("https://opensource.org/licenses/MIT"))

src/main/scala/com/github/kolotaev/ride/Id.scala

@@ -147,7 +147,7 @@ class Id(bytes: Option[Array[Byte]] = None) extends Serializable with Ordered[Id
   override def equals(other: Any): Boolean = other match {
     case that: Id =>
       (that canEqual this) &&
-        value.deep == that.value.deep
+        value.mkString == that.value.mkString
     case _ => false
   }