Merge branch '37-add-fastlane-metadata' into 'master'

fastlane/metadata/android/en-US/changelogs/27.txt

fastlane/metadata/android/en-US/changelogs/28.txt

fastlane/metadata/android/en-US/changelogs/29.txt

fastlane/metadata/android/en-US/changelogs/3.txt

fastlane/metadata/android/en-US/changelogs/30.txt

fastlane/metadata/android/en-US/changelogs/31.txt

fastlane/metadata/android/en-US/changelogs/32.txt

fastlane/metadata/android/en-US/changelogs/33.txt

fastlane/metadata/android/en-US/changelogs/34.txt

fastlane/metadata/android/en-US/changelogs/35.txt

fastlane/metadata/android/en-US/changelogs/4.txt

fastlane/metadata/android/en-US/changelogs/5.txt

fastlane/metadata/android/en-US/changelogs/6.txt

fastlane/metadata/android/en-US/changelogs/7.txt

fastlane/metadata/android/en-US/changelogs/8.txt

fastlane/metadata/android/en-US/changelogs/9.txt

fastlane/metadata/android/en-US/full_description.txt

fastlane/metadata/android/en-US/images/icon.png

...ane/metadata/android/en-US/images/phoneScreenshots/01.png

...ane/metadata/android/en-US/images/phoneScreenshots/02.png