Mtrayapp

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* Added support for dynamically generating menu item properties when a popup
menu is displayed.
* Display the default menu item distinctly.
* Changed the menu item API slightly.
* Corrected logging on Windows.

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* Removed explicit default action parameter ``on_activate``.
* Allow terminating the application with *ctrl+c* on *OSX*.
* Added basic logging.

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* Added support for popup menus.
* Corrected bug which prevented stopping the icon on *Windows*.
* Corrected documentation.

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* Added support for *GTK+* on *Linux*.

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* Propagate import errors raised on Linux to help troubleshoot missing
``Xlib`` module. Thanks to Lance Kindle!
* Properly declare ``six`` as a dependency.
* Declare ``python3-xlib`` as dependency on *Linux* for *Python 3*.


v0.3.4 (2016-05-24) - Corrected Python 3 issues on Xorg
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* Make sure that ``pystray`` can be used on *Python 3* on *Xorg*.
* Make sure the release making script runs on *Python 3*.

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* Make sure building works even when default encoding is not *utf-8*.
* Corrected issue with click selector on *OSX*.