Change default bamboo installation

* Change install dir to /var/lib/bamboo/atlassian-bamboo-5.1.1
* Make installation writable for bamboo user
* Change bamboo-home to /var/lib/bamboo/home
Release version 0.1.2
Fix home directory in bamboo-init.properties
Add setenv.sh template with memory settings via node attributes
Use node.bamboo.bamboo_home attribute
Fix owner of bamboo installation path
Set owner of bamboo home to bamboo and set bash as login shell
Remove "action :create" where this is the default action
Release version 0.1.3