bump version

Author: herrjulz

README.md

@@ -15,7 +15,7 @@ If you have to handle rather complex YAML files (for BOSH or Concourse), you jus
 ### OS X
 
 ```
-$ wget -O /usr/local/bin/aviator https://github.com/JulzDiverse/aviator/releases/download/v1.3.0/aviator-darwin-amd64 && chmod +x /usr/local/bin/aviator
+$ wget -O /usr/local/bin/aviator https://github.com/JulzDiverse/aviator/releases/download/v1.4.0/aviator-darwin-amd64 && chmod +x /usr/local/bin/aviator
 ```
 
 **Via Homebrew**
@@ -28,13 +28,13 @@ $ brew install aviator
 ### Linux
 
 ```
-$ wget -O /usr/bin/aviator https://github.com/JulzDiverse/aviator/releases/download/v1.3.0/aviator-linux-amd64 && chmod +x /usr/bin/aviator
+$ wget -O /usr/bin/aviator https://github.com/JulzDiverse/aviator/releases/download/v1.4.0/aviator-linux-amd64 && chmod +x /usr/bin/aviator
 ```
 
 ### Windows (NOT TESTED)
 
 ```
-https://github.com/JulzDiverse/aviator/releases/download/v1.3.0/aviator-win
+https://github.com/JulzDiverse/aviator/releases/download/v1.4.0/aviator-win
 ```
 
 ## Executors