Merge pull request #336 from ceph/re-arrange-dir

Re-arrange roles

diff --cc roles/ceph-mon/tasks/start_monitor.yml
index 8214e3c9682f8100c3782f3bc128842f8132b147,1d829d2399474bd3574c9f2fcfef4c26303d1758..610981d0dc2cf87db6ef1824a43eaa43891c8af6
--- 1/roles/ceph-mon/tasks/start_monitor.yml
--- 2/roles/ceph-mon/tasks/start_monitor.yml
+++ b/roles/ceph-mon/tasks/start_monitor.yml
@@@ -33,8 -33,7 +33,8 @@@
    failed_when:  false
    when: ansible_os_family == 'RedHat'
  
- - name: get Ceph monitor version
+ - name: get ceph monitor version
    shell: ceph daemon mon."{{ ansible_hostname }}" version | cut -d '"' -f 4 | cut -f 1,2 -d '.'
    changed_when: false
 +  failed_when: "'No such file or directory' in ceph_version.stderr"
    register: ceph_version