Merge pull request #15 from uber/tuomas/bump-podspec

Bumping podspec

Author: artman

README.md

@@ -185,7 +185,7 @@ MutableDictionarySignal, fires a NSMutableDictionary
 ## Communication
 
 - If you **find a bug**, open an issue or submit a fix via a pull request.
-- If you **have a feature request**, open an issue or submit an implementation via a pull request
+- If you **have a feature request**, open an issue or submit an implementation via a pull request onto the **development** branch
 - If you **want to contribute**, submit a pull request.
 
 ## License

UberSignals.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'UberSignals'
-  s.version = '2.1.0'
+  s.version = '2.2.0'
   s.license = { :type => 'MIT' }
   s.summary = 'Signals is an eventing framework that enables you to implement the Observable pattern without using NSNotifications.'
   s.homepage = 'https://github.com/uber/signals-ios'