Adapt statistics script to upcoming changes
Adapt statistics script to upcoming changes

To display the generated statistics a few changes are required to the
output format. This way it can better be integrated in the existing
flask application.

Signed-off-by: Adrian Reber <a1b909ec1cc11cce40c28d3640eab600e582f833@lisas.de>

pombredanne/mirrormanager2,pombredanne/mirrormanager2,pombredanne/mirrormanager2,pombredanne/mirrormanager2