Remove cls from error message to make it readable

The class was never relevant to begin with, just made the message unreadable.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Avoid duplicated messages for the same kind of missing configuration

Without this, every datapoint with a missing config in the data file will cause a warning.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added command line option to give project name for code speed.

Signed-off-by: Stefan Marr <git@stefan-marr.de>