Add in complex trace type svg components (#387)

* update plotly-icons to render new complex icons, added some string helpers

* remove unused helper

* cleanup svg scss

* ignore yarn-error.log

* update css for simple icons in the trace type modal, re-enabled complex icons bool

* bump plotly-icons to latest

Author: aulneau

.gitignore

@@ -17,4 +17,5 @@ lib
 
 accessTokens.js
 yarn.lock
+yarn-error.log
 package-lock.json