Koala - Adjust Energy flowchart animation (#2927)

* Animate based on relative speed : power & max system power dynamic

* Animation carried out in script section to avoid "animation skipping"

* Fix-option A - CSS-class per component - dynamic with v-bind

* Fix-option B animation in Javascript loop - 2 frames per second

* Fix-option C Dynamically chained CSS Transitions

* CSS-class per component - dynamic with v-bind - works in all browsers

Author: Brett-S-OWB