Use direct macro to get private.
Avoid direct include of garcon-menu.h.
Add garcon_set_environment_xdg() function.

This set the environent to that one set with XDG_CURRENT_DESKTOP,
and optionaly takes a fallback.

Also add a define GARCON_ENVIRONMENT_XFCE for this.
Add a garcon-gtk library for common gtk stuff.

Now only contains a GtkMenu object to build a menu
from a GarconMenu.
I18n: Update translation fr (100%).

34 translated messages.

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I18n: Update translation he (100%).

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I18n: Update translation nl (100%).

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I18n: Update translation bg (100%).

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I18n: Update translation es (100%).

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I18n: Update translation id (100%).

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I18n: Update translation pl (100%).

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I18n: Update translation ru (100%).

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I18n: Update translation sr (100%).

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I18n: Update translation pt_BR (100%).

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I18n: Update translation tr (100%).

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I18n: Update translation kk (100%).

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I18n: Update translation ko (100%).

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I18n: Update translation it (100%).

34 translated messages.

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