Adjusted tests and debugged code

debug changes #2

Slight adjustement to tests

All tests adjusted

debug pred-tests #4

debug pred-tests #2

debug pred-tests #1

added proper tests for prediction optim

delete outdated tests

debug CCM #3

debug CCM #1

Major structure change first draft. Compiles, but tests not adjusted yet. 

minor stuff I dont understand

adapted plotting scripts to new combustion data

combustion: new results incorporated

combustion: again, new data

clean repo; revise tests for CCM