v4.0.0

Breaking Change

• Drop node < 4 #113

New Feature

• babel/no-invalid-this: doesn't fail when inside class properties #101

class A {
  a = this.b;
}

Deprecated Rules #115

Many rules are built-in now since ESLint supports es2017, etc

• babel/generator-star-spacing: Use generator-star-spacing.
• babel/object-shorthand: Use object-shorthand.
• babel/arrow-parens: Use arrow-parens.
• babel/func-params-comma-dangle: Use comma-dangle.
• babel/array-bracket-spacing: Use array-bracket-spacing.
• babel/flow-object-type: Use flowtype/object-type-delimiter.