Merge remote-tracking branch 'origin/master' into no-eval

* origin/master: (37 commits)
  3.14.0 released
  Browser files rebuild
  Dev deps bump
  Travis-CI: drop old nodejs versions
  fix(loader): Add support for `safe/loadAll(input, options)`
  fix issue 526 (wrong quote position writing condensed flow)
  readme: update titelift info
  changelog format update
  Verify that there are no null-bytes in input
  Check the node type for !<?> tag in case user manually specifies it
  Add unpkg and jsdelivr fields to point to browser build
  dumper: don't quote strings with # without need
  Add equals sign to list of unsafe values for plain styling (nodeca#519)
  Use `const` where appropriate
  README: add Tidelift link
  README cleanup
  Create FUNDING.yml
  Readme: clarified “safeLoad” return type
  3.13.1 released
  Browser files rebuild
  ...

.github/FUNDING.yml

@@ -0,0 +1 @@
+tidelift: "npm/js-yaml"

.travis.yml

@@ -1,6 +1,2 @@
-sudo: false
 language: node_js
-node_js:
-  - '4'
-  - '6'
-  - '8'
+node_js: node