hydrargyrum authored Jan 24, 2017 and Romain Bignon committed Jan 25, 2017

Since Python 2.7 is the minimum version supported,
collections.OrderedDict is guaranteed to exist and there is no need to
reimplement it.

* Sort alphabetically modules in weboob linting script
* Remove btdigg module, as btdigg website is dead.
* Add icons for all modules with a missing icon.
* Add some unittests for LDLC.