Add oxygen icons
Move KeyManager submodule from leap.common to here.
Add logging handler with history and signal emision
Add logger window connected with the leap_handler
Integrate LoggerWindow with client
Merge remote-tracking branch 'ivan/feature/logger_window_rev4' into develop
adapt test suite to latest client code

* fix run_tests
* add tox.ini
* cleanup/update requirements
* fix coverage reports
* add pypi badge
make tests pass & fix pep8
Merge remote-tracking branch 'kali/feature/ci-ready' into develop
Add dependency on python-gnupg.
Merge remote-tracking branch 'drebs/feature/2683-move-keymanager-to-leap_client-2' into develop

Conflicts:
	setup.py
copy processed reqs to util/
pep8
Merge remote-tracking branch 'kali/feature/copy-reqs-file' into develop