add better makefile and reference gx stuff in readme

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>

Makefile

@@ -27,7 +27,7 @@ deps: gx
 vendor: godep
 	godep save -r ./...
 
-install:
+install: deps
 	cd cmd/ipfs && go install -ldflags=$(ldflags)
 
 build:

README.md

@@ -55,10 +55,12 @@ export PATH=$PATH:$GOPATH/bin
 
 ### Download + Compile IPFS
 
-Then simply:
+Then:
 
 ```
-go get -u github.com/ipfs/go-ipfs/cmd/ipfs
+$ go get -d github.com/ipfs/go-ipfs
+$ cd $GOPATH/src/github.com/ipfs/go-ipfs
+$ make install
 ```
 
 NOTES: