Tweak the makefile and readme

Makefile

@@ -8,7 +8,7 @@ COMBINED_GOPATH=$(GODEP_PATH):$(ORIGINAL_PATH)
 .PHONY: packages deb test linux darwin windows
 
 build:
-	GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version git-$(git rev-parse --short HEAD)" -o toxiproxy ./cmd
+	GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version=git-$(shell git rev-parse --short HEAD)" -o toxiproxy ./cmd
 
 all: deb linux darwin windows
 deb: $(DEB)
@@ -25,13 +25,13 @@ test:
 	GOMAXPROCS=4 GOPATH=$(COMBINED_GOPATH) go test -v -race ./...
 
 tmp/build/toxiproxy-linux-amd64:
-	GOOS=linux GOARCH=amd64 GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version $(VERSION)" -o $(@) ./cmd
+	GOOS=linux GOARCH=amd64 GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version=$(VERSION)" -o $(@) ./cmd
 
 tmp/build/toxiproxy-darwin-amd64:
-	GOOS=darwin GOARCH=amd64 GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version $(VERSION)" -o $(@) ./cmd
+	GOOS=darwin GOARCH=amd64 GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version=$(VERSION)" -o $(@) ./cmd
 
 tmp/build/toxiproxy-windows-amd64.exe:
-	GOOS=windows GOARCH=amd64 GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version $(VERSION)" -o $(@) ./cmd
+	GOOS=windows GOARCH=amd64 GOPATH=$(COMBINED_GOPATH) go build -ldflags="-X github.com/Shopify/toxiproxy.Version=$(VERSION)" -o $(@) ./cmd
 
 docker:
 	docker build --tag="shopify/toxiproxy:$(VERSION)" .

README.md

@@ -456,7 +456,7 @@ Content-Length: 108
 ```
 
 ```bash
-$ curl -i -d '{"type":"latency", "latency":1000}' localhost:8474/proxies/redis/toxics 
+$ curl -i -d '{"type":"latency", "latency":1000}' localhost:8474/proxies/redis/toxics
 HTTP/1.1 200 OK
 Content-Type: application/json
 Date: Fri, 21 Aug 2015 19:05:19 GMT
@@ -529,13 +529,15 @@ For example, `shopify_test_redis_master` or `shopify_development_mysql_1`.
 
 ### Development
 
+* `make`. Build a toxiproxy development binary for the current platform.
 * `make all`. Build Toxiproxy binaries and packages for all platforms. Requires
   to have Go compiled with cross compilation enabled on Linux and Darwin (amd64)
   as well as [`fpm`](https://github.com/jordansissel/fpm) in your `$PATH` to
   build the Debian package.
 * `make test`. Run the Toxiproxy tests.
 * `make darwin`. Build binary for Darwin.
 * `make linux`. Build binary for Linux.
+* `make windows`. Build binary for Windows.
 
 ### Release
 
@@ -544,7 +546,7 @@ For example, `shopify_test_redis_master` or `shopify_development_mysql_1`.
 3. Change versions in `README.md`
 4. Commit
 5. Tag
-6. `make` to create binaries, packages and push new Docker image
+6. `make release` to create binaries, packages and push new Docker image
 7. Create [Github draft release](https://github.com/Shopify/toxiproxy/releases/new) against new tag and upload binaries and Debian package
 8. [Bump version for Homebrew](https://github.com/Shopify/homebrew-shopify/blob/master/toxiproxy.rb#L9)