Fixes broken tabs because of changing their id after every render
Fixes broken tabs because of changing their id after every render

The scope is now generated in constructor and reused in render().
Function $().tabs() of materialize-css is called after component update - this way it covers potential changes of children tabs after they are rendered.

react-materialize/react-materialize,react-materialize/react-materialize,react-materialize/react-materialize