Actually working installation commands

Sorry for the noise. It turns out providing the url is only sufficient in the `pkg>` REPL mode. If using `using Pkg` one has to specify a `PackageSpec`

Author: baggepinnen

README.md

@@ -9,8 +9,8 @@
 ## Installation
 ```
 using Pkg
-Pkg.add("https://github.com/chriselrod/VectorizationBase.jl")
-Pkg.add("https://github.com/chriselrod/SIMDPirates.jl")
-Pkg.add("https://github.com/chriselrod/SLEEFPirates.jl")
-Pkg.add("https://github.com/chriselrod/LoopVectorization.jl")
+Pkg.add(PackageSpec(url="https://github.com/chriselrod/VectorizationBase.jl"))
+Pkg.add(PackageSpec(url="https://github.com/chriselrod/SIMDPirates.jl"))
+Pkg.add(PackageSpec(url="https://github.com/chriselrod/SLEEFPirates.jl"))
+Pkg.add(PackageSpec(url="https://github.com/chriselrod/LoopVectorization.jl"))
 ```