Fixed tests due to changes in the server API
Added coverall and pypi version badges to the file.
Fixed language in credits file. Removed Björn Larsson from the list of contributors.
Fixed all documentation internal links by adding the :class: directive
everywhere that it was missing and adding the correct namespaces.
Merged Master into the current branch
Added a .coveragerc file to control the configuration of the coverage
tests. Added configuration to use the coverall service for builds
running on travis.
Fixed a doctest failure due to a bad indentation.
Include branches in coverage and removed the NotImplementedException
line from coverage.
Generate coverage reports when running travis builds.
Added blank line at the end of file.
Made the tests more stable and less sensitive to changes in the backend API.
Merge branch 'master' into change/RemoveLanguageFile