NXP-14388: Add getter for Controller
NXP-14388: Refactor the systray menu, split into several methods
NXP-14388: Move systray menu to a module
NXP-14388: Add the systray menu module
NXP-14388: Remove functions from other task
NXP-14388: Remove useless import
NXP-14388: Remove binded action
Merge branch 'master' of https://github.com/nuxeo/nuxeo-drive into feature-NXP-14388-override-refactor
Need to move auto-update feature to the systray module
Conflicts:
	nuxeo-drive-client/nxdrive/gui/application.py
NXP-14388: Move autoupdate menu to the systray
NXP-14388: If no update is found pass the exception
NXP-14388: Increase diff visibility
NXP-14388: Fix the quit action
NXP-14388: Keep the controller
NXP14388: Fix when leaving without binding
NXP-14388: Move the argument parser creation inside class and make
default value overridable
NXP-14388: Permit to connect to a server even if it has no auto-update feature
NXP-14388: Fix lambda slots connection
NXP-14388: Fix the update status
NXP-14388: Use global quit_action
Merge branch 'master' of https://github.com/nuxeo/nuxeo-drive into feature-NXP-14388-override-refactor

Conflicts:
	nuxeo-drive-client/nxdrive/gui/application.py
NXP-14388: Code formatting according to pep8