Add script for removing all comments

During review of changes during API updates, temporarily removing all
comments simplifies diffing the functional changes.

scripts/remove_all_comments.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+# Remove all comments in Rust files for diffing non-doc changes
+find src -name '*.rs' -exec sed -Ei".bak" "/^[ ]*\/\/\//d" {} \;
+
+rm -rf src/*.bak
+rm -rf src/apis/*.bak
+rm -rf src/models/*.bak