Merge pull request #51 from KennethTsang/fix/swift5-podspec

Fixed podspec and readme for Swift 5 #45 #49

Author: KennethTsang

.swift-version

@@ -10,6 +10,7 @@ Pod::Spec.new do |s|
   s.name             = "GrowingTextView"
   s.version          = "0.7.1"
   s.summary          = "UITextView on Swift 3/4/5. Support auto growing, placeholder and length limit."
+  s.swift_version    = "5.0"
 
 # This description is used to generate tags and improve search results.
 #   * Think: What does it do? Why did you write it? What is the focus?

GrowingTextView.podspec

@@ -24,7 +24,7 @@ it, simply add the following line to your Podfile:
 Swift 5.0<br>
 
 ```ruby
-pod 'GrowingTextView', '0.7.0'
+pod 'GrowingTextView', '0.7.1'
 ```
 
 Swift 4.2<br>