Reorganized and added snyk support

Author: bhermann

project/plugins.sbt

@@ -1,13 +1,20 @@
 // The Play plugin
 addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.6.10")
+
+// build management and packaging
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.7.0")
+addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.2")
+
+// coverage
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.1")
+addSbtPlugin("com.codacy" % "sbt-codacy-coverage" % "1.3.12")
+
+// preparation for dependency checking
+addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.9.1")
+
 
 // web plugins
 addSbtPlugin("com.typesafe.sbt" % "sbt-digest" % "1.1.3")
 addSbtPlugin("com.typesafe.sbt" % "sbt-gzip" % "1.0.2")
 
 resolvers += "Typesafe Repository" at "https://repo.typesafe.com/typesafe/releases/"
-
-// coverage
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.1")
-addSbtPlugin("com.codacy" % "sbt-codacy-coverage" % "1.3.12")