Creates convenience refs on targeted layers from the design tab so that we don't have to use Layer::childrenWithName.

Layer.createChildrenRefs.coffee

# Layer::createChildrenRefs
#   Creates convenience refs on targetd layers from the design tab so that we don't have to use Layer::childrenWithName.
#   Pass recursive=true to do this for all descendant layers while maintaining hierarchy.
Layer::createChildrenRefs = (recursive=false, camelCase=true, ignoreLayers=true) ->
	
	for layer in @children
		# Filter any layer with a name starting with '_' as 'private layers'.
		unless ignoreLayers is false
			if _.startsWith(layer.name, '_')
				return true
				
		# Get layer name for the key while converting the input to camelCase
		unless camelCase is false
				key = _.camelCase layer.name
		else
			key = layer.name
		
		# Set reference
		@[key] = layer
		
		# Should we also do this for current layer's children?
		if recursive and layer.children.length > 0
			layer.createChildrenRefs(recursive)