Adding scratch-l10n dependency

* Added .tx configuation to be able to send source strings to transifex
* added dependency on scratch-l10n 2.x, and removed everything related to generating the l10n messages locally
* updated playground intl reducer to use paint messages from l10n package

Author: chrisgarrity

.tx/config

@@ -0,0 +1,8 @@
+[main]
+host = https://www.transifex.com
+
+[experimental-scratch.scratch-paint]
+file_filter = translations/<lang>.json
+source_file = translations/en.json
+source_lang = en
+type = CHROME

package.json

@@ -4,13 +4,12 @@
   "description": "Graphical User Interface for the Scratch 3.0 paint editor, which is used to make and edit sprites for use in projects.",
   "main": "./dist/scratch-paint.js",
   "scripts": {
-    "build": "npm run clean && npm run i18n:msgs && webpack --progress --colors --bail",
+    "build": "npm run clean && webpack --progress --colors --bail",
     "clean": "rimraf ./dist && mkdirp dist && rimraf ./playground && mkdirp playground",
     "deploy": "touch playground/.nojekyll && gh-pages -t -d playground -m \"Build for $(git log --pretty=format:%H -n1)\"",
-    "i18n:msgs": "node ./scripts/generate-locale-messages.js",
     "i18n:src": "babel src > tmp.js && rimraf tmp.js && ./scripts/build-i18n-source.js ./translations/messages/ ./translations/",
     "lint": "eslint . --ext .js,.jsx",
-    "start": "npm run i18n:msgs && webpack-dev-server",
+    "start": "webpack-dev-server",
     "test": "npm run lint && npm run unit && NODE_ENV=production npm run build",
     "unit": "jest",
     "watch": "webpack --progress --colors --watch"
@@ -74,6 +73,7 @@
     "redux-throttle": "0.1.1",
     "regenerator-runtime": "^0.10.5",
     "rimraf": "^2.6.1",
+    "scratch-l10n": "^2.0.0",
     "style-loader": "^0.18.0",
     "tap": "^10.2.0",
     "webpack": "^3.5.4",

scripts/generate-locale-messages.js

@@ -2,24 +2,25 @@ import {addLocaleData} from 'react-intl';
 import {updateIntl as superUpdateIntl} from 'react-intl-redux';
 import {IntlProvider, intlReducer} from 'react-intl-redux';
 
-import locales from '../../locale.js';
+import localeData from 'scratch-l10n';
+import paintMessages from 'scratch-l10n/locales/paint-msgs';
 
-Object.keys(locales).forEach(locale => {
+Object.keys(localeData).forEach(locale => {
     // TODO: will need to handle locales not in the default intl - see www/custom-locales
-    addLocaleData(locales[locale].localeData);
+    addLocaleData(localeData[locale].localeData);
 });
 
 const intlInitialState = {
     intl: {
         defaultLocale: 'en',
         locale: 'en',
-        messages: locales.en.messages
+        messages: paintMessages.messages.en.messages
     }
 };
 
 const updateIntl = locale => superUpdateIntl({
     locale: locale,
-    messages: locales[locale].messages || locales.en.messages
+    messages: paintMessages.messages[locale].messages || paintMessages.messages.en.messages
 });
 
 export {