FIX sbt#981 Documentation incorrect -- Docker v1.10 or higher required

Author: muuki88

src/main/scala/com/typesafe/sbt/packager/universal/Archives.scala

@@ -240,10 +240,9 @@ object Archives {
 
       IO.copy(m2)
       // TODO - Is this enough?
-      for (f <- (m2 map { case (_, f) => f });
-           if f.getAbsolutePath contains "/bin/") {
-        println("Making " + f.getAbsolutePath + " executable")
-        f.setExecutable(true, false)
+      for ( (from, to) <- m2 if (to.getAbsolutePath contains "/bin/") || from.canExecute ) {
+        println("Making " + to.getAbsolutePath + " executable")
+        to.setExecutable(true, false)
       }
 
       IO.createDirectory(tarball.getParentFile)

src/sphinx/formats/docker.rst

@@ -16,7 +16,7 @@ sbt-native-packager focuses on creating a Docker image which can "just run" the
 Requirements
 ------------
 
-You need the version 1.3 or higher of the docker console client installed.
+You need the version 1.10 or higher of the docker console client installed.
 SBT Native Packager doesn't use the REST API, but instead uses the CLI directly.
 
 It is currently not possible to provide authentication for Docker repositories from within the build.