Rhys/bp2 (#273)

* more polyfills for the browser

* node-fetch 2

* change package.json to fix cache

* commit package-lock

* rename caches

* tidyup

* update prepublish -> prepublishOly

* avoid regenerating package-lock.json

.circleci/config.yml

@@ -18,9 +18,9 @@ jobs:
     <<: *env
     steps:
       - checkout
-      - run: npm install
+      - run: npm install --no-package-lock
       - save_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
           paths:
             - node_modules
 
@@ -29,23 +29,23 @@ jobs:
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
       - run: make lint
 
   nodefetch2:
     <<: *env
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
       - run: make coverage-report
 
   nodefetch1:
     <<: *env
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
       - run: npm install node-fetch@1
       - run: make test-unit
 
@@ -54,15 +54,15 @@ jobs:
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
       - run: make test-chrome
 
   firefox:
     <<: *env-browsers
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
       - run: npm install karma-firefox-launcher
       - run: make test-firefox
 
@@ -71,7 +71,7 @@ jobs:
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: npm-cache-{{ checksum "package-lock.json" }}
       - run: 'echo "//registry.npmjs.org/:_authToken=${NPM_AUTH_TOKEN}" > ${HOME}/.npmrc'
       - run: npm version --no-git-tag-version ${CIRCLE_TAG}
       - run: npm publish --access public

.gitignore

@@ -1,5 +1,4 @@
 /es5/
-package-lock.json
 /node_modules/
 npm-debug.log
 /dist/

.npmignore

@@ -1,10 +1,9 @@
 /test/
-.travis.yml
+/.circleci/
 .eslintrc
 ISSUE_TEMPLATE
 karma.conf.js
 LICENSE
 Makefile
-PROTIPS.md
 README.md
-V4_V5_UPGRADE_NOTES.md
+/docs/