Re-namespacing scala tutorial, tracking work on sbt guide

scala/official-tutorial/FrenchDate.scala

@@ -0,0 +1,13 @@
+import java.util.{Date, Locale}
+import java.text.DateFormat
+import java.text.DateFormat._
+
+object FrenchDate {
+    def main(args: Array[String]) {
+        val now = new Date
+        val df = getDateInstance(LONG, Locale.FRANCE)
+        println(df format now)
+    }
+}
+
+// vim: set ts=4 sw=4 et:

scala/official-tutorial/HelloWorld.scala

@@ -0,0 +1,7 @@
+object HelloWorld {
+    def main(args: Array[String]) {
+        println("Hello, World!")
+    }
+}
+
+// vim: set ts=4 sw=4 et:

scala/official-tutorial/README

@@ -0,0 +1 @@
+Working through http://www.scala-lang.org/docu/files/ScalaTutorial.pdf

scala/official-tutorial/Timer.scala

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+object Timer {
+    def oncePerSecond(callback: () => Unit) {
+        while (true) { callback(); Thread sleep 1000 }
+    }
+
+    def timeFlies() {
+        println("time flies like an arrow...")
+    }
+
+    def main(args: Array[String]) {
+        oncePerSecond(timeFlies)
+    }
+}
+
+// vim: set ts=4 sw=4 et:

scala/sbt-guide/.gitignore

@@ -0,0 +1 @@
+/bin/

scala/sbt-guide/setup

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+#!/bin/bash
+
+set -e
+
+mkdir -p ./bin
+pushd ./bin
+curl -O 'https://raw.github.com/paulp/sbt-extras/master/sbt'
+chmod +x sbt
+popd
+./bin/sbt -sbt-create about