message: Remove any and add interfaces for gas notch objects as well as rc-slider type definitions
diff: import React from 'react';
  import { connect } from 'react-redux';
  -import Slider, { createSliderWithTooltip } from 'rc-slider';
  +import Slider, { createSliderWithTooltip, Marks } from 'rc-slider';
  import { gasPriceDefaults } from 'config';
  import translate, { translateRaw } from 'translations';
  @@ -43,6 +43,10 @@ interface State {
  hasSetRecommendedGasPrice: boolean;
  }
  +interface GasRecommendations {
  + [recommendationLevel: string]: number;
  +}
  +
  class SimpleGas extends React.Component<Props> {
  public state: State = {
  hasSetRecommendedGasPrice: false
  @@ -76,21 +80,17 @@ class SimpleGas extends React.Component<Props> {
  min: gasEstimates ? gasEstimates.safeLow : gasPriceDefaults.min
  };
  - const gasNotches: any = {};
  + const gasNotches: Marks = {};
  if (gasEstimates) {
  - const gasRecommendations: any = {
  + const gasRecommendations: GasRecommendations = {
  fast: gasEstimates.fast,
  fastest: gasEstimates.fastest,
  safeLow: gasEstimates.safeLow,
  standard: gasEstimates.standard
  };
  - for (const notch in gasRecommendations) {
  - if (gasRecommendations.hasOwnProperty(notch)) {
  - gasNotches[gasRecommendations[notch]] = '';
  - }
  - }
  + Object.keys(gasRecommendations).forEach(key => (gasNotches[gasRecommendations[key]] = ''));
  }
  /**
  