bumped to 5.1.0

Author: cesarferreira

README.md

@@ -21,12 +21,12 @@ Allows publish-subscribe-style communication between components without requirin
 ### Cocoapods
 
 ```bash
-pod 'SwiftEventBus', :tag => '5.0.1', :git => 'https://github.com/cesarferreira/SwiftEventBus.git'
+pod 'SwiftEventBus', :tag => '5.1.0', :git => 'https://github.com/cesarferreira/SwiftEventBus.git'
 ```
 
 ### Carthage
 ```bash
-github "cesarferreira/SwiftEventBus" == 5.0.1
+github "cesarferreira/SwiftEventBus" == 5.1.0
 ```
 
 ### Versions