upgrade to sbt 1

on this branch, JDK 6 & 7 has already been dropped, so this should
not be a user-visible change

Author: SethTisue

admin/build.sh

@@ -39,7 +39,7 @@ if [[ "$TRAVIS_TAG" =~ $tagPat ]]; then
     echo "Releasing $tagVer on Java version $currentJvmVer according to 'scalaVersionsByJvm' in build.sbt."
   fi
 
-  extraTarget="+publish-signed"
+  extraTarget="+publishSigned"
   cat admin/gpg.sbt >> project/plugins.sbt
   cp admin/publish-settings.sbt .
 

admin/gpg.sbt

@@ -1,2 +1 @@
-
-addSbtPlugin("com.typesafe.sbt" % "sbt-pgp" % "0.8.3") // only added when publishing, see build.sh
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2-1") // only added when publishing, see build.sh

build.sbt

@@ -21,8 +21,6 @@ scalaVersion in ThisBuild := "2.13.0-M5"  // for testing
 
 OsgiKeys.exportPackage := Seq(s"scala.swing.*;version=${version.value}")
 
-licenses := Seq("Apache 2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0"))
-
 mimaPreviousVersion := Some("2.1.0")
 
 // set the prompt (for this build) to include the project id.

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.18
+sbt.version=1.2.8

project/plugins.sbt

@@ -1 +1 @@
-addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "1.0.14")
+addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.0.0")