To prevent loading scratch-blocks default toolbox

Also, delete `static-blocks.xml` which shouldn't have been added in the
first place.

This shouldn't be required.

With jscodeshift thank God

Attaching the storage module in `vmListenerHOC` means it can propagate
down to the GUI, stage, and blocks naturally. The default VM property
value has been removed from those places so that we're not instantiating
extra VM instances any more. Instead, using one of those components
outside of the `vmListenerHOC` framework will require providing a VM
instance as a property.

Resolves #16

/ht @rschamp

Change Toolbox Categories to match new design color

The inline css method gives us nothing that CSS modules can't give us. This puts the project more in line with the way www works, and makes CSS actually readable.

Using class names gives us full control of the modal styles.

These were named inconsistently in scratch-vm