Update es.xml

Translation from the en.xml file. This translation if for the Spain language, nor the Latin one. This is a first version. Some texts may change later depending on the context in the backoffice.
Removing HTML from localization
Merge pull request #652 from teeto/patch-1

Update es.xml
Merge pull request #654 from koswesley/Localization

Localization
Removed HTML from es.xml, fixed typo in en_us.xml
Merge pull request #655 from koswesley/Localization

Removed HTML from es.xml, fixed typo in en_us.xml
Added binding functionality to the Gateway Providers > Notification Providers edit flyout.
Merge branch '1.2.0' of https://github.com/Merchello/Merchello into 1.2.0
Merge pull request #656 from cssquirrel/1.2.0

1.2.0
resolved merge conflict