Directory Restructure (#1163)

* Move tests -> testing

* Directory restructure

* Update Cargo.toml during restructure

* Update Makefile during restructure

* Fix arbitrary path

consensus/state_processing/src/macros.rs

@@ -0,0 +1,15 @@
+macro_rules! verify {
+    ($condition: expr, $result: expr) => {
+        if !$condition {
+            return Err(crate::per_block_processing::errors::BlockOperationError::invalid($result));
+        }
+    };
+}
+
+macro_rules! block_verify {
+    ($condition: expr, $result: expr) => {
+        if !$condition {
+            return Err($result);
+        }
+    };
+}