Use native RxJava support in Realm

Example of using Realm with RxJava on Android

Blog post: http://kboyarshinov.com/android/wrapping-realm-around-rxjava/

Copyright 2015 Kirill Boyarshinov

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.