Removed foreign macros

Converted the function integration to use template
metaprogramming instead of macros.

src/systems/directfs/mod.rs

@@ -1,5 +1,6 @@
 //! A rudimentary system exposing methods for Orchid to interact with the file
 //! system. All paths are strings.
 mod commands;
+mod osstring;
 
 pub use commands::DirectFS;