Add task to format sourcecode

* needs astyle to be installed
* add as pre-commit hook to every git:

cd "$(git rev-parse --show-toplevel)"

astyle --options=../build/style.options -v --recursive "src/*java"

Change-Id: I7fc9f986c5ed545588c3997e01ab01a93eb45604
Unify formating

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Update translations

Change-Id: Ia76415467b4b0c700891cfa16302d8161daa9e65
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Change-Id: Ia61ada172cb7bedab294628d0788951d92fbf46d
Merge "Unify formating"
Merge "Unify formating"
Merge "Unify formating"
Unify formating

Change-Id: I7434fbed238a8e07533fdff7b53e076469962c54