FCNN layer labels remain even after layer is deleted

[eshrh]

Hello again!

Another thing I found while experimenting a little bit is that layer labels stay on the screen even after the layer is deleted. Using the default model and deleting every layer except the input layer gives this:

[alexlenail]

@eshanrh would you check for me that this is fixed now (check http://alexlenail.me/NN-SVG/ and make sure to refresh the cache / visit it in incognito)?

If it isn't fixed, I'd much appreciate some repro steps =)

[eshrh]

Works perfectly!