wip: split garage_api into garage_api_{common,s3,k2v,admin}

src/api/common/lib.rs

@@ -0,0 +1,12 @@
+//! Crate for serving a S3 compatible API
+#[macro_use]
+extern crate tracing;
+
+pub mod common_error;
+
+pub mod encoding;
+pub mod generic_server;
+pub mod helpers;
+pub mod router_macros;
+/// This mode is public only to help testing. Don't expect stability here
+pub mod signature;