Merge branch 'master' of github.com:wibosco/CoreDataMigration-Example

Author: wibosco

README.md

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+[![Build Status](https://travis-ci.org/wibosco/CoreDataServices.svg)](https://travis-ci.org/wibosco/CoreDataMigration-Example)
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 # CoreDataMigration-Example
 An example project showing how we can implement data migration using NSPersistentContainer