Make project build pass with swift 4.0

- pod update
- Force compile rxcocoa and rxswift with swift 3.2

Pods/RxSwift/RxSwift/Schedulers/ConcurrentDispatchQueueScheduler.swift

@@ -45,7 +45,7 @@ public class ConcurrentDispatchQueueScheduler: SchedulerType {
     }
 
     /**
-    Schedules an action to be executed immediatelly.
+    Schedules an action to be executed immediately.
     
     - parameter state: State passed to the action to be executed.
     - parameter action: Action to be executed.

Pods/RxSwift/RxSwift/Schedulers/ConcurrentMainScheduler.swift

@@ -37,7 +37,7 @@ public final class ConcurrentMainScheduler : SchedulerType {
     public static let instance = ConcurrentMainScheduler(mainScheduler: MainScheduler.instance)
 
     /**
-    Schedules an action to be executed immediatelly.
+    Schedules an action to be executed immediately.
 
     - parameter state: State passed to the action to be executed.
     - parameter action: Action to be executed.

Pods/RxSwift/RxSwift/Schedulers/ImmediateScheduler.swift

@@ -12,7 +12,7 @@ private final class ImmediateScheduler : ImmediateSchedulerType {
     private let _asyncLock = AsyncLock<AnonymousInvocable>()
 
     /**
-    Schedules an action to be executed immediatelly.
+    Schedules an action to be executed immediately.
 
     In case `schedule` is called recursively from inside of `action` callback, scheduled `action` will be enqueued
     and executed after current `action`. (`AsyncLock` behavior)

Pods/RxSwift/RxSwift/Schedulers/SchedulerServices+Emulation.swift

@@ -43,7 +43,7 @@ final class SchedulePeriodicRecursive<State> {
         case .tick:
             scheduler.schedule(.tick, dueTime: _period)
 
-            // The idea is that if on tick there wasn't any item enqueued, schedule to perform work immediatelly.
+            // The idea is that if on tick there wasn't any item enqueued, schedule to perform work immediately.
             // Else work will be scheduled after previous enqueued work completes.
             if AtomicIncrement(&_pendingTickCount) == 1 {
                 self.tick(.dispatchStart, scheduler: scheduler)

Pods/RxSwift/RxSwift/Schedulers/SerialDispatchQueueScheduler.swift

@@ -82,7 +82,7 @@ public class SerialDispatchQueueScheduler : SchedulerType {
     }
     
     /**
-    Schedules an action to be executed immediatelly.
+    Schedules an action to be executed immediately.
     
     - parameter state: State passed to the action to be executed.
     - parameter action: Action to be executed.

Pods/RxSwift/RxSwift/Schedulers/VirtualTimeScheduler.swift

@@ -55,7 +55,7 @@ open class VirtualTimeScheduler<Converter: VirtualTimeConverterType>
     }
 
     /**
-    Schedules an action to be executed immediatelly.
+    Schedules an action to be executed immediately.
 
     - parameter state: State passed to the action to be executed.
     - parameter action: Action to be executed.