ctrl-w should close network-settings

[Impact]
<fill me in with explanation of severity and frequency of bug on users and justification for backporting the fix to the stable release>

[Development Fix]
<fill me in with an explanation of how the bug has been addressed in the development branch, including the relevant version numbers of packages modified in order to implement the fix. >

[Stable Fix]
<fill me in by pointing out a minimal patch applicable to the stable version of the package.>

[Text Case]
<fill me in with detailed *instructions* on how to reproduce the bug. This will be used by people later on to verify the updated package fixes the problem.>
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Broken Behavior:
Fixed Behavior:

[Regression Potential]
<fill me in with a discussion of likelihood and potential severity of regressions and how users could get inadvertently affected.>

[Original Report]Binary package hint: indicator-network

Esc should close the active network settings window, wireless connection detail editing window, etc. Esc should be the easiest way to close a dialog, but it does not work.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: indicator-network 0.3.7-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.35-generic-pae 2.6.38
Uname: Linux 2.6.38-7-generic-pae i686
Architecture: i386
Date: Fri Mar 18 20:43:11 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202)
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: indicator-network
UpgradeStatus: Upgraded to natty on 2011-03-09 (8 days ago)