Adds basic rust setup

removes kotlin stuff.

scripts/setupRust.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+echo Setting up Rust dev environment
+
+sudo apt install lcov grcov
+
+# update with rustup
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | bash -s --  -y -q 
+
+# Add source to rustup
+rustup component add rust-src
+
+# Add coverage assistance
+rustup component add llvm-tools-preview
+
+# Installing Cargo plugins.
+cargo install cargo-cache