Fix firmware download commands (#365)
Show node name in change_view page title (#362)
Update controller version to 0.10.3a1
Escape error message before displaying on node state (#369)
Check if node exists before trying to add its name to the title (#362)
Add node version overview to status report (#338)
Separate old firmware versions and no data (#338)
Fix slivers status report.
Replace group name link to refer node list of the group (#338)
Exclude groups without nodes. Add help tooltips. (#338)
Merge branch 'feature338'
Provide default value to properties field (#364)
Improved firmware installation instructions (#365). Thanks Pau.
Merge branch 'feature365'
Rename ``fail_alloc`` to ``fail_allocate`` (#385).
Raise 404 on POST build node firmware but no base image compatible (#330)
Recommend uploading firmware from the user's computer.

Using Wget is discouraged because of security and connectivity issues.
Fix non ascii problems with obj string representation (unicode compatible)
Fix SliverIface serializer: mark 'nr' as read only field
Remove node serialzer 'set_state' restrictions and allow API response 400 on disallowed changes (#378)