Please backport xfce4-whiskermenu-plugin 1.4.0-1ubuntu1 (universe) from utopic

Please backport xfce4-whiskermenu-plugin 1.4.0-1ubuntu1 (universe) from utopic to trusty.

Reason for the backport:
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Whisker Menu update brings support for opening the menu using a keyboard shortcut, other enhancements:

- Add option to switch position of categories and launchers
- Add waiting for grabs
- allows modifier as shortcut
- Add padding to username
- Add single panel row option
- Add about entry to context menu
- Load applications immediately
- Recognize keypad enter as return for searching
- Set menu window type hint to DIALOG
- Translation updates: Bulgarian, Catalan, Chinese (Taiwan), Czech, Dutch, French, German, Hebrew, Italian, Japanese, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Slovak, Spanish, Swedish

Testing:
========
Mark off items in the checklist [X] as you test them, but please leave the checklist so that backporters can quickly evaluate the state of testing.

You can test-build the backport in your PPA with backportpackage:
$ backportpackage -u ppa:raffaele.forte/backbox -s utopic -d trusty xfce4-whiskermenu-plugin

* trusty:
[X] Package builds without modification
[X] xfce4-whiskermenu-plugin installs cleanly and runs

Reverse dependencies:
=====================
The following reverse-dependencies need to be tested against the new version of xfce4-whiskermenu-plugin. For reverse-build-dependencies (-Indep), please test that the package still builds against the new xfce4-whiskermenu-plugin. For reverse-dependencies, please test that the version of the package currently in the release still works with the new xfce4-whiskermenu-plugin installed. Reverse- Recommends, Suggests, and Enhances don't need to be tested, and are listed for completeness-sake.

xfce4-whiskermenu-plugin
------------------------
* xubuntu-desktop
  [ ] trusty (Reverse-Recommends)