Room user indicators

Signed-off-by: Andy Uhnak <andyuhnak@gmail.com>

CommonKit/Source/UserIndicators/Tests/UserIndicatorPresenterSpy.swift

@@ -16,7 +16,7 @@
 
 import Foundation
 
-class UserIndicatorPresenterSpy: UserIndicatorPresentable {
+class UserIndicatorPresenterSpy: UserIndicatorViewPresentable {
     var intel = [String]()
     
     func present() {

CommonKit/Source/UserIndicators/UserIndicatorPresentable.swift

@@ -17,9 +17,10 @@
 import Foundation
 
 /// A presenter associated with and called by a `UserIndicator`, and responsible for the underlying view shown on the screen.
-public protocol UserIndicatorPresentable {
+public protocol UserIndicatorViewPresentable {
     /// Called when the `UserIndicator` is started (manually or by the `UserIndicatorQueue`)
     func present()
     /// Called when the `UserIndicator` is manually cancelled or completed
     func dismiss()
 }
+

CommonKit/Source/UserIndicators/UserIndicatorQueue.swift

@@ -28,8 +28,11 @@ public class UserIndicatorQueue {
         }
     }
     
-    public static let shared = UserIndicatorQueue()
-    private var queue = [Weak<UserIndicator>]()
+    private var queue: [Weak<UserIndicator>]
+    
+    public init() {
+        queue = []
+    }
     
     /// Add a new indicator to the queue by providing a request.
     ///

CommonKit/Source/UserIndicators/UserIndicatorRequest.swift

@@ -18,10 +18,10 @@ import Foundation
 
 /// A request used to create an underlying `UserIndicator`, allowing clients to only specify the visual aspects of an indicator.
 public struct UserIndicatorRequest {
-    internal let presenter: UserIndicatorPresentable
+    internal let presenter: UserIndicatorViewPresentable
     internal let dismissal: UserIndicatorDismissal
     
-    public init(presenter: UserIndicatorPresentable, dismissal: UserIndicatorDismissal) {
+    public init(presenter: UserIndicatorViewPresentable, dismissal: UserIndicatorDismissal) {
         self.presenter = presenter
         self.dismissal = dismissal
     }