message: chore(travis): Update to use current version of Node (11), and LTS version (10)
diff: @@ -17,32 +17,24 @@ env:
  global:
  - secure: "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"
  matrix:
  - - NODE_VER=8 FULL_VALIDATE=true
  - - NODE_VER=8 TSC_VERSION=2.8.*
  - - NODE_VER=8 TSC_VERSION=next
  - - NODE_VER=9
  - - NODE_VER=9 TSC_VERSION=2.8.*
  - - NODE_VER=9 TSC_VERSION=next
  - - NODE_VER=10
  - NODE_VER=10 TSC_VERSION=2.8.*
  - NODE_VER=10 TSC_VERSION=next
  + - NODE_VER=11 FULL_VALIDATE=true TSC_VERSION=2.8.*
  + - NODE_VER=11 TSC_VERSION=next
  matrix:
  fast_finish: true
  allow_failures:
  - - NODE_VER=8 TSC_VERSION=2.8.*
  - - NODE_VER=8 TSC_VERSION=next
  - - NODE_VER=9 TSC_VERSION=2.8.*
  - - NODE_VER=9 TSC_VERSION=next
  - NODE_VER=10 TSC_VERSION=2.8.*
  - NODE_VER=10 TSC_VERSION=next
  + - NODE_VER=11 TSC_VERSION=next
  before_install:
  - nvm install $NODE_VER
  - - npm install -g npm@6 && node -v && npm -v
  + - npm install -g npm && node -v && npm -v
  install:
  - - rm -rf node_modules && npm cache clean --force && npm i
  + - npm ci
  - if [ "$FULL_VALIDATE" == "true" ]; then npm run lint && npm run dtslint && npm run test:circular; fi
  script:
  