Implement FreeDesktop .deskop Additional Actions menu
Implement FreeDesktop .deskop Additional Actions menu

Summary:
This implements the additional actions as specified in
FreeDesktop.org's desktop entry specification 1.1.
This version is implemented by Efreet 1.12

The additional actions are presented as right-click
menu entries.

@feature

Reviewers: zmike

Subscribers: tasn, q66, cedric

Differential Revision: https://phab.enlightenment.org/D1657

FlorentRevest/Enlightenment,rvandegrift/e,tasn/enlightenment,FlorentRevest/Enlightenment,tizenorg/platform.upstream.enlightenment,rvandegrift/e,tasn/enlightenment,FlorentRevest/Enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,tasn/enlightenment