WIP: Initial release

Fixes #1

README.md

@@ -3,6 +3,7 @@
 **Donate link:** https://ethitter.com/donate/  
 **Tags:** image, proxy, cdn  
 **Requires at least:** 4.9  
+**Requires PHP:** 7.0  
 **Tested up to:** 4.9  
 **Stable tag:** 0.1.0  
 **License:** GPLv2 or later