remove all deprecations (#116)

Author: weissi

Sources/AsyncHTTPClient/HTTPClient.swift

@@ -394,12 +394,6 @@ public class HTTPClient {
         /// Event Loop will be selected by the library.
         public static let indifferent = EventLoopPreference(.indifferent)
 
-        /// Library will try to use provided event loop if possible.
-        @available(*, deprecated, renamed: "delegate(on:)")
-        public static func prefers(_ eventLoop: EventLoop) -> EventLoopPreference {
-            return EventLoopPreference(.delegate(on: eventLoop))
-        }
-
         /// The delegate will be run on the specified EventLoop (and the Channel if possible).
         ///
         /// This will call the configured delegate on `eventLoop` and will try to use a `Channel` on the same

Sources/AsyncHTTPClient/HTTPHandler.swift

@@ -438,11 +438,6 @@ extension HTTPClient {
     /// Response execution context. Will be created by the library and could be used for obtaining
     /// `EventLoopFuture<Response>` of the execution or cancellation of the execution.
     public final class Task<Response> {
-        @available(*, deprecated, renamed: "eventLoop")
-        public var currentEventLoop: EventLoop {
-            return self.eventLoop
-        }
-
         /// The `EventLoop` the delegate will be executed on.
         public let eventLoop: EventLoop