Feature/p/add privacy policy

.gitignore

@@ -1,8 +1,11 @@
 .gradle
 *.iml
 /local.properties
-.idea
+.idea/**
 !.idea/codeStyleSettings.xml
 .DS_Store
 build
-google-services.json
+google-services.json
+!/library/google-services.json
+crashlytics-build.properties
+auth/src/main/res/values/com_crashlytics_export_strings.xml

.travis.yml

@@ -10,15 +10,18 @@ cache:
     - $HOME/.gradle/caches/
     - $HOME/.gradle/wrapper/
     - $HOME/.android/build-cache
+before_install:
+  - mkdir "$ANDROID_HOME/licenses" || true
+  - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
+  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
 android:
   components:
+    # https://github.com/travis-ci/travis-ci/issues/6040#issuecomment-219367943
     - tools
-    - build-tools-25.0.2
-    - android-25
-    - platform-tools
-    - extra-android-m2repository
-    - extra-google-m2repository
-before_script: mv library/google-services.json app/google-services.json
+    - tools
+before_script:
+  - mv library/google-services.json app/google-services.json
+  - ${ANDROID_HOME}tools/bin/sdkmanager --channel=3 "tools" "platform-tools" "build-tools;25.0.3" "platforms;android-25" "extras;google;m2repository"
 script: ./gradlew clean assembleDebug check
 after_failure:
   # tests