chore(cmd): added git hash and build date to version

Makefile

@@ -0,0 +1,16 @@
+LDFLAGS="-X main.buildstamp=`date -u '+%s'` -X main.githash=`git rev-parse HEAD`"
+
+all: get tunasync tunasynctl
+
+get: 
+	go get ./cmd/tunasync
+	go get ./cmd/tunasynctl
+
+build:
+	mkdir -p build
+
+tunasync: build
+	go build -o build/tunasync -ldflags ${LDFLAGS} github.com/tuna/tunasync/cmd/tunasync
+
+tunasynctl: build
+	go build -o build/tunasynctl -ldflags ${LDFLAGS} github.com/tuna/tunasync/cmd/tunasynctl