DeprecationWarning: Tapable.plugin is deprecated

[drolsen]

When running builds or dev instances, the terminal tosses a warning about:
DeprecationWarning: Tapable.plugin is deprecated

Webpack-svg-store-plugin is still a core module we use that has yet to make the update.
mrsum/webpack-svgstore-plugin#171

[drolsen]

mrsum/webpack-svgstore-plugin#173

I've put up a forked PR of the community plugin with little hope this is going to actually get merged by the author. I've pointed our package file to my fixed version until we hear back form community version.