Version bump

Author: Diego Ernst

Ecno.podspec

@@ -1,11 +1,11 @@
 Pod::Spec.new do |s|
   s.name             = "Ecno"
-  s.version          = "1.0.1"
-  s.summary          = "Ecno is a task state manager built on top of UserDefaults in pure Swift 3"
+  s.version          = "2.0.0"
+  s.summary          = "Ecno is a task state manager built on top of UserDefaults in pure Swift 4"
   s.homepage         = "https://github.com/xmartlabs/Ecno"
   s.license          = { type: 'MIT', file: 'LICENSE' }
   s.author           = { "Diego Ernst" => "dernst@xmartlabs.com" }
-  s.source           = { git: "https://github.com/xmartlabs/Ecno.git", tag: "1.0.1" }
+  s.source           = { git: "https://github.com/xmartlabs/Ecno.git", tag: "2.0.0" }
   s.social_media_url = 'http://twitter.com/xmartlabs'
   s.ios.deployment_target = '8.0'
   s.requires_arc = true

README.md

@@ -17,7 +17,7 @@ By <a href="https://xmartlabs.com/">Xmartlabs SRL</a>.
 
 ## Introduction
 
-**Ecno** was inspired by [Once](https://github.com/jonfinerty/Once) Android library. It's a task state manager built on top of UserDefaults in pure Swift 3. This abstraction allows you to mark 'tasks' as done, 'to-do' and check for those states.  
+**Ecno** was inspired by [Once](https://github.com/jonfinerty/Once) Android library. It's a task state manager built on top of UserDefaults in pure Swift 4. This abstraction allows you to mark 'tasks' as done, 'to-do' and check for those states.  
 
 **Ecno** is ideal for:
 * Show tutorials once within the application.
@@ -115,8 +115,8 @@ Marks a task as done.
 ## Requirements
 
 * iOS 8.0+
-* Swift 3.0+
-* Xcode 8.0+
+* Swift 4.0+
+* Xcode 9.0+
 
 ## Getting involved