Merge pull request #1559 from paoloantinori/documentation_roles

Added example to customize Hawtio allowed roles in Fabric8.
Set the connection name on the window object for #1560
Use Apache releases instead of perfectus
Align JARs with what we use in fabric.
Use any passed along credentials if they're there
ENTESB-1336 - Hawtio logs out a user in a very short time when main menu tabs are pressed
Doc: formatting - replaced ``` with 4 spaces style