Modify coding style

Using GNU indent:
indent --no-tabs -linux -psl *
Remove keen.io supports

We send way too many events to keen.io, which would bump any free
account into a paying one.
Seems kind of foolish to pay for such a simple measurements.
Rework create_graph script

So it's a little bit easier to generate them from a cron job
Fix pointer problems

And remove a few #ifdef left
current.sh: Rework scripts

No need for all the mumbo jumbo