Removed coveralls.io coverage and re-activated codecov.io coverage (has the same information as coveralls.io, but is nicer to inspect)

Author: MartinOtter

.travis.yml

@@ -19,4 +19,5 @@ notifications:
 #  - julia -e 'Pkg.clone(pwd()); Pkg.build("Modia"); Pkg.test("Modia", coverage = true)'
 
 after_success:
-  - julia -e 'using Pkg; cd(Pkg.dir("Modia")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder()); Codecov.submit(Codecov.process_folder());'
+#  - julia -e 'using Pkg; cd(Pkg.dir("Modia")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder()); Codecov.submit(Codecov.process_folder());'
+   - julia -e 'using Pkg; cd(Pkg.dir("Modia")); Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'

README.md

@@ -2,7 +2,6 @@
 
 [![Travis](https://travis-ci.org/ModiaSim/Modia.jl.svg?branch=master)](https://travis-ci.org/ModiaSim/Modia.jl)
 [![AppVoyer](https://ci.appveyor.com/api/projects/status/github/ModiaSim/Modia.jl?svg=true)](https://ci.appveyor.com/project/MartinOtter/modia-jl)
-[![Coverage Status](https://coveralls.io/repos/github/ModiaSim/Modia.jl/badge.svg?branch=master)](https://coveralls.io/github/ModiaSim/Modia.jl?branch=master)
 [![codecov.io](http://codecov.io/github/ModiaSim/Modia.jl/coverage.svg?branch=master)](http://codecov.io/github/ModiaSim/Modia.jl?branch=master)
 [![The MIT License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](https://github.com/ModiaSim/Modia.jl/blob/master/LICENSE)