fix(toPromise): include toPromise in build output

- closes #2922

package.json

@@ -1,5 +1,5 @@
 {
- "name": "@reactivex/rxjs",
+ "name": "rxjs",
  "version": "5.5.0-beta.5",
  "description": "Reactive Extensions for modern JavaScript",
  "main": "index.js",
@@ -82,11 +82,11 @@
  "clean_dist_esm2015": "shx rm -rf ./dist/esm2015",
  "clean_dist_global": "shx rm -rf ./dist/global",
  "commit": "git-cz",
- "compile_dist_cjs": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts -m commonjs --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/cjs --target ES5 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node -d --declarationDir ./dist/typings",
- "compile_dist_esm5": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts -m es2015 --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/esm5 --target ES5 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node",
- "compile_dist_esm2015": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts -m es2015 --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/esm2015 --target es2015 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node",
- "compile_dist_esm2015_for_docs": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts ./dist/src/MiscJSDoc.ts -m es2015 --sourceMap --outDir ./dist/es6 --target es2015 -d --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node",
- "compile_dist_esm5_for_rollup": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts -m es2015 --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/esm5_for_rollup --target ES5 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node --noEmitHelpers",
+ "compile_dist_cjs": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts ./dist/src/operator/toPromise.ts -m commonjs --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/cjs --target ES5 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node -d --declarationDir ./dist/typings",
+ "compile_dist_esm5": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts ./dist/src/operator/toPromise.ts -m es2015 --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/esm5 --target ES5 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node",
+ "compile_dist_esm2015": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts ./dist/src/operator/toPromise.ts -m es2015 --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/esm2015 --target es2015 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node",
+ "compile_dist_esm2015_for_docs": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts ./dist/src/MiscJSDoc.ts ./dist/src/operator/toPromise.ts -m es2015 --sourceMap --outDir ./dist/es6 --target es2015 -d --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node",
+ "compile_dist_esm5_for_rollup": "tsc ./dist/src/Rx.ts ./dist/src/add/observable/of.ts ./dist/src/operator/toPromise.ts -m es2015 --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --sourceMap --outDir ./dist/esm5_for_rollup --target ES5 --diagnostics --pretty --noImplicitAny --noImplicitReturns --noImplicitThis --suppressImplicitAnyIndexErrors --moduleResolution node --noEmitHelpers",
  "copy_sources": "mkdirp dist && shx cp -r ./src/ ./dist/src",
  "cover": "shx rm -rf dist/cjs && tsc dist/src/Rx.ts dist/src/add/observable/of.ts -m commonjs --lib es5,es2015.iterable,es2015.collection,es2015.promise,dom --outDir dist/cjs --sourceMap --target ES5 -d && nyc --reporter=lcov --reporter=html --exclude=spec/support/**/* --exclude=spec-js/**/* --exclude=node_modules mocha --opts spec/support/default.opts spec-js",
  "decision_tree_widget": "cd doc/decision-tree-widget && npm run build && cd ../..",