Merge branch 'feature/get-state' into 'master'

Открыл свойствo для чтения статуса pullToRefresh

See merge request !1

Classes/RMRPullToRefresh.swift

@@ -73,4 +73,8 @@ open class RMRPullToRefresh: NSObject {
     open func setHideDelay(_ delay: TimeInterval, result: RMRPullToRefreshResultType) {
         сontroller?.setHideDelay(delay, result: result)
     }
+    
+    open var state: RMRPullToRefreshState {
+        return сontroller?.state ?? .stopped
+    }
 }

RMRPullToRefresh.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name         = "RMRPullToRefresh"
-  spec.version      = "0.2"
+  spec.version      = "0.3"
   spec.platform     = :ios, "8.0"
   spec.license      = { :type => "MIT", :file => "LICENSE" }
   spec.summary      = "A pull to refresh control for UIScrollView (UITableView and UICollectionView)"