Added Android Migration Guide (en)
added ios parse migration guide
add skeleton files for Japanese, not translated yet
fix indentation of sample codes.
Migration from Parse (JA) + type fix
Merge parse migration docs (Android) + typo fix
ios-parse-migration (JP)
Merge parse migration docs (iOS)
fix indentation/spacing
fix indentation/spacing
Merge remote-tracking branch 'origin/parse_migration'

Conflicts:
	ja/guides/android/managing-data/file-storages.mkd
	ja/guides/android/managing-data/file-storages/downloading.mkd
	ja/guides/android/managing-data/file-storages/uploading.mkd
	ja/guides/android/managing-data/object-storages/creating.mkd
	ja/guides/android/managing-data/object-storages/querying.mkd
	ja/guides/android/managing-data/object-storages/retrieving.mkd
	ja/guides/android/managing-users/sign-up.mkd
	ja/guides/android/managing-users/social-network-integration.mkd
	ja/guides/android/migration-guide.mkd
	ja/guides/android/migration-guide/creating-objects.mkd
	ja/guides/android/migration-guide/handling-files.mkd
	ja/guides/android/migration-guide/managing-users.mkd
	ja/guides/android/migration-guide/push-notifications.mkd
	ja/guides/android/migration-guide/querying-objects.mkd
	ja/guides/android/migration-guide/sdk-initialization.mkd
Merge remote-tracking branch 'origin/ios-migration'

Conflicts:
	ja/guides/ios/managing-data/file-storages.mkd
	ja/guides/ios/managing-data/object-storages/creating.mkd
	ja/guides/ios/managing-data/object-storages/querying.mkd
	ja/guides/ios/managing-data/object-storages/retrieving.mkd
	ja/guides/ios/managing-users/sign-up.mkd
	ja/guides/ios/migration-guide.mkd
	ja/guides/ios/migration-guide/creating-objects.mkd
	ja/guides/ios/migration-guide/handling-files.mkd
	ja/guides/ios/migration-guide/managing-users.mkd
	ja/guides/ios/migration-guide/push-notifications.mkd
	ja/guides/ios/migration-guide/querying-objects.mkd
	ja/guides/ios/migration-guide/sdk-initialization.mkd
change EOL to LF (UNIX)