[MonoDevelop] Patch to add l10n strings

["Andrés G. Aragoneses"]

Hello.

I have attached to bug 77467
(http://bugzilla.ximian.com/show_bug.cgi?id=77467) a patch that adds
some strings to l10n and updates the es.po localization.

Ok to commit?

Thanks.

	Andrés	[ knocte ]

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