* master: (58 commits)
  Remove dependency on home-or-tmp package (babel#9678)
  [proposal-object-rest-spread] fix templateLiteral in extractNormalizedKeys (babel#9628)
  Partial application plugin (babel#9474)
  Private Static Class Methods (Stage 3) (babel#9446)
  gulp-uglify@3.0.2
  rollup@1.6.0
  eslint@5.15.1
  jest@24.5.0
  regexpu-core@4.5.4
  Remove input and length from state (babel#9646)
  Switch from rollup-stream to rollup and update deps (babel#9640)
  System modules - Hoist classes like other variables (babel#9639)
  fix: Don't transpile ES2018 symbol properties (babel#9650)
  Add WarningsToErrorsPlugin to webpack to avoid missing build problems on CI (babel#9647)
  Update regexpu-core dependency (babel#9642)
  Add placeholders support to @babel/types and @babel/generator (babel#9542)
  Generate plugins file
  Make babel-standalone an ESModule and enable flow (babel#9025)
  Reorganize token types and use a map for them (babel#9645)
  [TS] Allow context type annotation on getters/setters (babel#9641)
  ...