Fixed path and added publish target

Makefile

@@ -1,7 +1,10 @@
 default: build
 
+ELM_PATH := ./.cabal-sandbox
+PATH := $(ELM_PATH)/bin:$(PATH)
+
 build: Base64.elm Ascii.elm BitList.elm
-	./.cabal-sandbox/bin/elm-make --yes Base64.elm --output base64.js
+	elm-make --yes Base64.elm --output base64.js
 
 clean-deps:
 	rm -rf .cabal-sandbox && rm -rf elm-stuf && rm -f cabal.sandbox.config && rm elm-io.sh
@@ -10,9 +13,12 @@ clean:
 	rm -f *.js && rm -rf elm-stuff/build-artifacts
 
 deps:
-	cabal sandbox init && cabal install -j elm-compiler-0.15 elm-package-0.5 elm-make-0.1.2 && ./.cabal-sandbox/bin/elm-package install --yes && wget -N https://raw.githubusercontent.com/maxsnew/IO/master/elm-io.sh
+	cabal sandbox init && cabal install -j elm-compiler-0.15 elm-package-0.5 elm-make-0.1.2 && elm-package install --yes && wget -N https://raw.githubusercontent.com/maxsnew/IO/master/elm-io.sh
 
 .PHONY: test
 
 test:
 	elm-make Test/Main.elm --output Test/raw-test.js && bash elm-io.sh Test/raw-test.js Test/test.js && node Test/test.js
+
+publish: 
+	elm-package publish