Pack Excavators & Dumpers v0.2 mouse edition

Changelog:

-moddesc rebuildted on all excavators

-pickup angle fix 

-prices and capacitys adjusted

-move right and left corrected

-added category description

-operator fix on liebherr 9200

-removed all unnecessary files on drake trailer

-drake trailer attacher adjust up/down

Download: https://1drv.ms/u/s!AhIDkGZJlNkGmh3Qg_udYdCSjZLd?e=uNYLOh