Merge pull request #20 from Philippus/update/scala-2.13.0-RC3

Update scala 2.13.0-RC2 to 2.13.0

Author: cb372

.travis.yml

@@ -10,7 +10,7 @@ scala:
   - 2.12.6
   - 2.12.7
   - 2.12.8
-  - 2.13.0-RC2
+  - 2.13.0
 jdk:
   - oraclejdk8
 cache:

build.sbt

@@ -4,7 +4,7 @@ import xerial.sbt.Sonatype._
 scalacOptions ++= Seq("-deprecation")
 libraryDependencies ++= Seq(
   scalaOrganization.value % "scala-compiler" % scalaVersion.value,
-  "org.scalatest" %% "scalatest" % "3.1.0-SNAP11" % Test,
+  "org.scalatest" %% "scalatest" % "3.0.8" % Test,
   "commons-io" % "commons-io" % "2.6" % Test
 )
 

project/plugins.sbt

@@ -1,4 +1,4 @@
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "2.3")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.0")
-addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.8")
-addSbtPlugin("com.dwijnand" % "sbt-travisci" % "1.1.3")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2")
+addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.11")
+addSbtPlugin("com.dwijnand" % "sbt-travisci" % "1.2.0")