1) Import the formatter we provided:
    a) in eclipse, right-click the ilab_ds2os project then choose
       Properties -> Java Code Style -> Formatter
    b) Check 'Enable project specific settings'
    c) Click Import... and choose the formatter.xml in the ilab_ds2os project root
    d) Click Apply
2) Set up source code formatting as save action:
    a) In the still open project properties window navigate to 
       Java Editor -> Save Actions
    b) check 'Enable project specific settings'
    c) make sure that these are checked/selected:
       'Perform the selected actions on save'
       'Format source code'
       'Format all lines'
       'Organize imports'
    d) Click Ok