[x] Add logging for variable slots so they can be in the list. Show the value they entered.
[x] Show the node description/name in addition to id
[x] While a node is open, don't print solution steps in other nodes (they will all be given)
[x] Print the equation when the equation is checked
[x] Replace value result and solution provided with the feedback icon (red/yellow/green)
[x] Change the black triangle to a number (starting with 1) when the action is done by the student. Increment each time the student does an action.
[x] Fix bug where "whole" printed instead Wtotal.
[x] Remove the word: "Property" and print the entered value after the property field, just like you did for the variable slots (value entered: )
[x] Don't print the variableSlot lines when they are autofilled by the system.
[x] When the user modifies a variableSlot (not autofilled), print the slot name and value entered as a solution step (e.g. SolutionStep nodeID: variableSlot