Add string files for some additional languages

Use country-specific locales for string translations
Update crowdIn configuration for easier sync of translations

app/src/main/res/values-pt-rBR/strings.xml

@@ -1,20 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--Generated by crowdin.com-->
 <!--
  Copyright (c) 2012 - 2014 Ngewi Fet <ngewif@gmail.com>
-
+ 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
-
+ 
     http://www.apache.org/licenses/LICENSE-2.0
-
+ 
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
-<resources>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
   <string name="title_create_account">Criar Conta</string>
   <string name="title_edit_account">Editar Conta</string>
   <string name="info_details">Info</string>

app/src/main/res/values-pt/strings.xml → app/src/main/res/values-pt-rPT/strings.xml

@@ -1,20 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--Generated by crowdin.com-->
 <!--
  Copyright (c) 2012 - 2014 Ngewi Fet <ngewif@gmail.com>
-
+ 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
-
+ 
     http://www.apache.org/licenses/LICENSE-2.0
-
+ 
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
-<resources>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
   <string name="title_create_account">Criar Conta</string>
   <string name="title_edit_account">Editar Conta</string>
   <string name="info_details">Informação</string>

crowdin.yaml

@@ -3,10 +3,11 @@ base_path: .
 
 files:
   -
-    source: app/src/main/res/values/strings.xml
-    translation: app/src/main/res/values-%two_letters_code%/%original_file_name%
+    source: '/app/src/main/res/values/strings.xml'
+    translation: '/app/src/main/res/values-%android_code%/%original_file_name%'
     languages_mapping:
-      two_letters_code:
-        es-MX: es-rMX
-        pt-BR: pt-rBR
-        zh-TW: zh-rTW
+      android_code:
+        de: de
+        ru: ru
+        fr: fr
+        es-ES: es