[aerogear-dev] Check-style / findbugs

Hi, I noticed the we currently don't run check-style (e.g. to avoid annoying unused imports) and find-bugs, to show problematic code, during the build. If there are no major concers, I am going to give this a shot -- Matthias Wessendorf github: https://github.com/matzew twitter: http://twitter.com/mwessendorf