Update readme with 0.5 status tag

Author: Tomas Lycken

README.md

@@ -1,9 +1,13 @@
 # Contour
 
+CI Status:  
 [![Build Status](https://travis-ci.org/tlycken/Contour.jl.svg?branch=master)](https://travis-ci.org/tlycken/Contour.jl)
+[![Coverage Status](https://img.shields.io/coveralls/tlycken/Contour.jl.svg?branch=master)](https://coveralls.io/r/tlycken/Contour.jl)
+
+PkgEvaluator Status:  
 [![Contour](http://pkg.julialang.org/badges/Contour_0.3.svg)](http://pkg.julialang.org/?pkg=Contour&ver=0.3)
 [![Contour](http://pkg.julialang.org/badges/Contour_0.4.svg)](http://pkg.julialang.org/?pkg=Contour&ver=0.4)
-[![Coverage Status](https://img.shields.io/coveralls/tlycken/Contour.jl.svg?branch=master)](https://coveralls.io/r/tlycken/Contour.jl)
+[![Contour](http://pkg.julialang.org/badges/Contour_0.5.svg)](http://pkg.julialang.org/?pkg=Contour&ver=0.5)
 
 A generic library for tracing contour curves on a scalar 2D field.