Merge pull request #3 from Glyphack/connections

Author: Glyphack

Cargo.toml

@@ -249,7 +249,7 @@ unnecessary_struct_initialization = "warn"
 unnecessary_wraps = "warn"
 unused_peekable = "warn"
 unused_rounding = "warn"
-unused_self = "warn"
+# unused_self = "warn"
 unused_trait_names = "warn"
 unwrap_used = "warn"
 use_self = "warn"