do not use phf

src/lib.rs

@@ -1,16 +1,8 @@
-#![feature(plugin)]
-#![plugin(phf_macros)]
-
 extern crate failure;
 
-extern crate phf;
-
 extern crate serde_json;
 
-// Jss => JavaScript Schema
-
-//use failure::Error;
-
 
+pub mod static_map;
 pub mod json_schema;
 pub mod api_info;