update README and hosts

README.md

@@ -1,2 +1,17 @@
 # yavdr-ansible
 ansible playbooks for yaVDR
+
+## Usage:
+
+On a Ubuntu Server 16.04.x Installation run the following commands:
+```
+sudo add-apt-repository ppa:ansible/ansible
+sudo apt-get update
+sudo apt-get dist-upgrade
+sudo apt-get install ansible git
+git clone https://github.com/yavdr/yavdr-ansible
+cd yavdr-ansible
+ansible-playbook yavdr07.yml -b -K
+```
+
+

hosts

@@ -1,5 +1,5 @@
 [yavdr-full]
-localhost
+localhost connection=local
 
 [yavdr-headless]