Resolve "Length for NetElements"

TT Coordinationrequested to merge
5-length-for-netelements into master

Closes #5 (closed)

Edited by TT Coordination

Merge request reports

railML.org e.V. (Registry of Associations: VR 5750) Phone: +49 351 47582911 Altplauen 19h; 01187 Dresden; Germany