If universe_wsgi.ini is missing when setting Galaxy properties, use universe_wsg.ini.sample as basis. Eliminates need for universe_wsgi.ini.cloud to appear in initial bucket.
Complement migration 1 to 2 to adjust content of tools' env.sh to reflect the new path
Update broken symlinks for the tools' 'default' dirs
Merged in jmchilton/cloudman-default (pull request #56)

Allow targetting buckets without universe_wsgi.ini.cloud.
Add a INFO level message when attaching a volume - because this may take a while