add dependency optimization thingy

.gitignore

@@ -4,3 +4,7 @@ received/
 # Added by cargo
 
 /target
+
+
+# from optimize_dependencies
+report.json

optimize_dependencies.bat

@@ -0,0 +1,2 @@
+REM This uses cargo-unused-features
+unused-features analyze && unused-features prune --input report.json

optimize_dependencies.sh

@@ -0,0 +1,2 @@
+#This uses cargo-unused-features
+unused-features analyze && unused-features prune --input report.json