package renaming de.scoopgmbh.copper ==> org.copperegine
 package renaming de.scoopgmbh.copper ==> org.copperegine
source code formatted according to new default format
 package renaming de.scoopgmbh.copper ==> org.copperegine: implement downward compatibility
 package renaming de.scoopgmbh.copper ==> org.copperengine