Install scala

• How to install scala.
• Change the scripts to latest scala release.

• Installing sbt manually http://www.scala-sbt.org/0.13/tutorial/Manual-Installation.html
• debian package:

sudo apt-get remove scala-library scala
wget http://www.scala-lang.org/files/archive/scala-2.11.2.deb
sudo dpkg -i scala-2.11.2.deb
sudo apt-get update
sudo apt-get install scala

• Installing manually http://www.scala-lang.org/download/install.html
• debian package:

wget http://dl.bintray.com/sbt/debian/sbt-0.13.5.deb
sudo dpkg -i sbt-0.13.5.deb
sudo apt-get update
sudo apt-get install sbt