Create install.sh
Create install.sh

Simple Installer for ExtraCorePE, still needs some work but it's almost done

What it does so far,

Downloads the start.sh
Downloads php7 for linux 32 and 64bit

need to add a way to download the phar from the latest commit 

took me a few hours to learn shell script then I made this :)
ExtraCorePE/ExtraCorePE,ExtraCorePE/ExtraCorePE