Upper/Lower case fix.
Changed language to german.
Added report view for published ballots.
Improved countdown separator style.
Added german labels.
CSS updates.
Added german messages.
Added footer.
Added Ballot management.

Ballots can be unlocked for voting and published interactively.
Unlocked Ballots are available for voting for a predefined interval.
Cleanup, removing unused file.
Moved js files to js folder.
moved css files to css folder.
Moved images to images folder.
Split models module.

Created own module in models package for each entity in the removed
models module.