added new testcase J for E4; reduced engines to 2 again; updated drag torque curve to a more realistic one

Merge branch 'develop' into feature/VECTO-1441-remove-oscillating-behavior-for-pcc-with-hybrids-and-battery-electric-vehicles

Merge in VECTO/vecto-dev from VECTO/mq_vecto-dev:feature/Optimizations to develop

* commit 'e6e88840':
  Revert "optimized usage of Reflection in ValidationHelper"
  ignore solutions with TC overload
  sumcontainer: add row in case no gears are available, set test directory in testcase, add missing validation attribute
  in case of overload of boosting limitations ignore solutions with high engine speeds
  remove redundant return
  bugfix sum-data

This reverts commit fdb933b4.

sumcontainer: add row in case no gears are available, set test directory in testcase, add missing validation attribute

corrected introduced bug in enumhelper (character "-" makes problems sometimes, but in other times its needed)