Bundle rules.json on prepublish

They are removed from sources from now on

.gitignore

@@ -13,6 +13,8 @@ results
 
 node_modules
 bower_components
-npm-debug.log
-.nyc_output
 coverage*
+.idea
+.nyc_output
+
+rules.json

.npmignore

@@ -0,0 +1,18 @@
+lib-cov
+*.seed
+*.log
+*.csv
+*.dat
+*.out
+*.pid
+*.gz
+
+pids
+logs
+results
+
+node_modules
+bower_components
+coverage*
+.idea
+.nyc_output

.travis.yml

@@ -11,9 +11,7 @@ notifications:
   email:
     on_failure: change
 
-install:
-- rm rules.json
-- npm install --tldjs-update-rules
+install: npm install --tldjs-update-rules
 
 script: xvfb-run -a npm test
 

package.json

@@ -25,7 +25,8 @@
     "update": "node ./bin/update.js",
     "postinstall": "node ./bin/postinstall.js",
     "generate-changelog": "github-changes -o oncletom -r 'tld.js' -n ${npm_package_version} --only-pulls --use-commit-body",
-    "version": "npm run generate-changelog && git add CHANGELOG.md rules.json"
+    "prepublish": "npm run update",
+    "version": "npm run generate-changelog && git add CHANGELOG.md"
   },
   "tldjs": {
     "providers": {