fix(build): whitelist tools in .gitignore

Author: adriancarriger

.gitignore

@@ -15,6 +15,7 @@ npm-debug.log
 *.d.ts
 !make.js
 !examples/**/*.js
+!tools/**/*.js
 coverage
 *.metadata.json
 bundles

tools/rewrite-published-package.js

@@ -0,0 +1,14 @@
+/**
+ * Rewrite the package.json that gets published to npm.
+ */
+var fs = require('fs');
+var srcPackage = require('../package');
+
+delete srcPackage.scripts;
+
+fs.writeFileSync('./dist/package.json', JSON.stringify(srcPackage, null, 2));
+
+// It's also necessary to copy any deep-path package.json files.
+// See https://github.com/angular/angularfire2/issues/880
+
+fs.writeFileSync(`./dist/database/package.json`, fs.readFileSync(`./src/database/package.json`));