We no longer symlink db.properties to the management server, but
we create a own db.properties for the usage server.
During a upgrade we copy the file to make the upgrade easier.
Make the start method work again with jsvc
Move the usageApplicationContext to resources and add resources to the pom.xml
Remove the old components file
Add mysql-connector as a runtime dependency
Rename the usage package and the files to cloudstack
Change paths to the new proposed locations
