use travis.com instead of old travis.org

Author: robertfeldt

README.md

@@ -1,7 +1,7 @@
 BlackBoxOptim.jl
 ==============
 
-[![Build Status](https://travis-ci.org/robertfeldt/BlackBoxOptim.jl.svg?branch=master)](https://travis-ci.org/robertfeldt/BlackBoxOptim.jl)
+[![Build Status](https://travis-ci.com/robertfeldt/BlackBoxOptim.jl.svg?branch=master)](https://travis-ci.com/robertfeldt/BlackBoxOptim.jl)
 [![Coverage Status](https://coveralls.io/repos/github/robertfeldt/BlackBoxOptim.jl/badge.svg?branch=master)](https://coveralls.io/github/robertfeldt/BlackBoxOptim.jl?branch=master)
 [![BlackBoxOptim](http://pkg.julialang.org/badges/BlackBoxOptim_0.7.svg)](http://pkg.julialang.org/?pkg=BlackBoxOptim)
 [![BlackBoxOptim](http://pkg.julialang.org/badges/BlackBoxOptim_1.0.svg)](http://pkg.julialang.org/?pkg=BlackBoxOptim)