Added ability to delete a message using the Delete Message node. Supply a variable or ID for the message and the channel it is in to use this node.
Added ability to create a channel inside a certain category.
Added the Check if Variable Exists node. This is a helpful node that will allow you to check whether a variable exits or not, unlocking new logical possibilities.
By specifying 0 as the duration for a Reaction Listener it will now listen forever.
Fix the user.dmChannel variable so it works on the events page.
Fixed bug where the editor scrolls to the top after inserting a variable.
Fixed bug where the Guild Icon variable did not work.
