Added line on top of ubuntulinux announcing change in 0.6

Added lines on top of vagrant installs

docs/sources/installation/ubuntulinux.rst

@@ -4,10 +4,13 @@
 
 .. _ubuntu_linux:
 
+**These instructions have changed for 0.6. If you are upgrading from an earlier version, you will need to follow them again.**
+
 Ubuntu Linux
 ============
 
-  **Please note this project is currently under heavy development. It should not be used in production.**
+   **Please note this project is currently under heavy development. It should not be used in production.**
+
 
 Right now, the officially supported distribution are:
 

docs/sources/installation/vagrant.rst

@@ -4,6 +4,8 @@
 
 .. _install_using_vagrant:
 
+**Vagrant installation is temporarily out of date, it will be updated for 0.6 soon.**
+
 Using Vagrant (Mac, Linux)
 ==========================
 

docs/sources/installation/windows.rst

@@ -4,6 +4,8 @@
 
 .. _windows:
 
+**Vagrant installation is temporarily out of date, it will be updated for 0.6 soon.**
+
 Using Vagrant (Windows)
 =======================