Clojure MSI installer

• Installs https://github.com/borkdude/deps.clj as clojure.exe and clj.exe
• Installs latest version of ClojureTools jar
• Sets PATH and sets DEPS_CLJ_TOOLS_DIR appropriately
• Supports per-user or per-machine installation
• Supports setting alternate installation location during install
• Displays a warning if the ClojureTools PowerShell module is detected.