Removed rx.Completable.await due to name conflict

Author: elizarov

kotlinx-coroutines-rx1/README.md

@@ -14,7 +14,6 @@ Suspending extension functions and suspending iteration:
 
 | **Name** | **Description**
 | -------- | ---------------
-| [Completable.await][rx.Completable.await] | Awaits for completion of the completable value 
 | [Single.await][rx.Single.await] | Awaits for completion of the single value and returns it 
 | [Observable.awaitFirst][rx.Observable.awaitFirst] | Returns the first value from the given observable
 | [Observable.awaitLast][rx.Observable.awaitFirst] | Returns the last value from the given observable
@@ -44,7 +43,6 @@ Conversion functions:
 [rxCompletable]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx-completable.html
 [rxSingle]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx-single.html
 [rxObservable]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx-observable.html
-[rx.Completable.await]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx.-completable/await.html
 [rx.Single.await]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx.-single/await.html
 [rx.Observable.awaitFirst]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx.-observable/await-first.html
 [rx.Observable.awaitSingle]: https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-rx1/kotlinx.coroutines.experimental.rx1/rx.-observable/await-single.html

kotlinx-coroutines-rx1/src/main/kotlin/kotlinx/coroutines/experimental/rx1/RxAwait.kt

@@ -22,24 +22,6 @@ import kotlinx.coroutines.experimental.Job
 import kotlinx.coroutines.experimental.suspendCancellableCoroutine
 import rx.*
 
-// ------------------------ Completable ------------------------
-
-/**
- * Awaits for completion of the completable value without blocking a thread and
- * returns or throws the corresponding exception if this completable had produced error.
- *
- * This suspending function is cancellable.
- * If the [Job] of the current coroutine is completed while this suspending function is waiting, this function
- * immediately resumes with [CancellationException].
- */
-public suspend fun Completable.await(): Unit = suspendCancellableCoroutine { cont ->
-    subscribe(object : CompletableSubscriber {
-        override fun onSubscribe(sub: Subscription) { cont.unsubscribeOnCompletion(sub) }
-        override fun onCompleted() { cont.resume(Unit) }
-        override fun onError(error: Throwable) { cont.resumeWithException(error) }
-    })
-}
-
 // ------------------------ Single ------------------------
 
 /**