backend/client/components/textAngular/lib/main.js
function(toolbarKey, toolKey, _newTool){
			if(toolbars[toolbarKey]) toolbars[toolbarKey].updateToolDisplay(toolKey, _newTool);
			else throw('textAngular Error: No Toolbar with name "' + toolbarKey + '" exists');
		}
function(toolbarKey, toolKey, _newTool){
			if(toolbars[toolbarKey]) toolbars[toolbarKey].updateToolDisplay(toolKey, _newTool);
			else throw('textAngular Error: No Toolbar with name "' + toolbarKey + '" exists');
		}
update a tool on a specific toolbar