apt-get -y install

Make it possible to install noninteractively by copy&paste

README.md

@@ -130,7 +130,7 @@ No additional setup required.
 For 64-bit Linux users,  ```libc6:i386```, ```libstdc++6:i386```, ```libncurses5:i386``` and ```libudev1:i386``` need to be installed :
   * ```sudo dpkg --add-architecture i386```
   * ```sudo apt-get update```
-  * ```sudo apt-get install libc6:i386 libstdc++6:i386 libncurses5:i386 libudev1:i386```
+  * ```sudo apt-get -y install libc6:i386 libstdc++6:i386 libncurses5:i386 libudev1:i386```
 
 #####  Windows