Fix android and ios support (#147)

* move to newer versions of react-native and fix android

* add pc android build support

* avoid updating ndk

* Fix Podfiles

* Add lost comment

* Fix SafeAreaView background color for iOS

* fix android packaged so files

* Fixes for gulpfile.js

* Split PackageTest into two apps - one for testing with RN 0.63.1, and one for testing with RN 0.64.0-rc.0

Change packages Android min api level back to 18

* final review comments

Co-authored-by: Ryan Tremblay <[email protected]>

Author: C. M. Barth

Apps/PackageTest/.buckconfig renamed to Apps/PackageTest/0.63.1/.buckconfig

@@ -0,0 +1,63 @@
+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# Visual Studio Code
+#
+.vscode/
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+!debug.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifact
+*.jsbundle
+
+# CocoaPods
+/ios/Pods/