Added script to fetch needed 3rd party libs for development.

3rdpartlibs.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+# Currently used third party libraries
+go get -u -v golang.org/x/crypto/blake2b
+go get -u -v github.com/bamiaux/rez
+go get -u -v github.com/jmhodges/levigo
+go get -u -v github.com/mattn/go-sqlite3
+go get -u -v github.com/gorilla/mux
+go get -u -v github.com/gorilla/websocket