Mordernizing demo

combo/example/.gitignore

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+.ensime_cache
+ensime-langserver.log
+pc.stdout.log

combo/example/build.sbt

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+//##################################################################
+//##
+//##  Build settings
+//##
+//##############
+
+lazy val projectSettings = Seq(
+  organization := "net.liftweb",
+  version := "0.9.4-SNAPSHOT",
+  name := "demo",
+  scalaVersion := "2.12.7",
+  scalacOptions ++= Seq("-unchecked", "-deprecation"),
+  autoAPIMappings := true
+)
+
+lazy val meta = (project in file("."))
+  .enablePlugins(JettyPlugin)
+  .enablePlugins(BuildInfoPlugin)
+  .settings(projectSettings: _*)
+  .settings(
+    buildInfoKeys := Seq[BuildInfoKey](name, version, scalaVersion, sbtVersion),
+    buildInfoKeys ++= Seq[BuildInfoKey](
+      BuildInfoKey.action("buildTime") {
+        System.currentTimeMillis
+      } // re-computed each time at compile
+    ),
+    buildInfoPackage := "net.liftweb.example.lib"
+  )
+
+//##
+//##
+//##################################################################
+
+//##################################################################
+//##
+//##  Resolvers
+//##
+//##############
+
+
+resolvers ++= Seq("snapshots"     at "https://oss.sonatype.org/content/repositories/snapshots",
+                  "staging"       at "https://oss.sonatype.org/content/repositories/staging",
+                  "releases"      at "https://oss.sonatype.org/content/repositories/releases"
+)
+
+//##
+//##
+//##################################################################
+
+//##################################################################
+//##
+//##  Dependencies
+//##
+//##############
+
+libraryDependencies ++= {
+  val liftVersion = "3.3.0"
+  Seq(
+    "net.liftweb" %% "lift-webkit" % liftVersion,
+    "net.liftweb" %% "lift-json" % liftVersion,
+    "net.liftweb" %% "lift-db" % liftVersion,
+    "net.liftweb" %% "lift-mapper" % liftVersion,
+
+    "net.liftmodules" %% "fobo-twbs-bootstrap4-api_3.3" % "2.1.1",
+    "net.liftmodules" %% "widgets_3.1" % "1.6.0-SNAPSHOT",
+    "net.liftmodules" %% "textile_3.1" % "1.4-SNAPSHOT",
+
+    "org.webjars" % "bootstrap" % "4.2.1",
+    "org.webjars" % "jquery" % "3.3.1",
+    "org.webjars" % "jquery-migrate" % "1.4.1",
+    "org.webjars" % "popper.js" % "1.14.6",
+    "org.webjars" % "font-awesome" % "5.6.1",
+    "org.webjars" % "highlightjs" % "9.6.0",
+
+    "org.eclipse.jetty" % "jetty-webapp" % "8.1.7.v20120910" % "test",
+    "junit" % "junit" % "4.10" % "test",
+    "ch.qos.logback" % "logback-classic" % "1.2.3",
+    "org.specs2" %% "specs2-core" % "3.8.6" % "test",
+    "org.specs2" %% "specs2-matcher-extra" % "3.8.6" % "test",
+    "org.specs2" %% "specs2-junit" % "3.8.6" % "test",
+    "com.h2database" % "h2" % "1.3.167"
+  )
+}
+
+//##
+//##
+//##################################################################

combo/example/project/build.properties

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+sbt.version=1.2.7

combo/example/project/plugins.sbt

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+addSbtPlugin("com.earldouglas" % "xsbt-web-plugin" % "4.0.1")
+addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "5.2.2")
+addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.9.0")
+addSbtPlugin("org.ensime" % "sbt-ensime" % "2.5.1")