Basic files added

Contains the project license, a basic Readme in English and Spanish
and a skeleton extension.
Fixed problems with encoding
Added the Open Refine button in resource-read view
WIP: Open the refinadora in a new tab
Open the refinadora in a new tab
erased files from text editor
Hide modal if was clicked the button 'ok'.
Changed open refine button to blue color or info classs because it matches better the other buttons in the resource view.
The functionality of openrefine.patch will be delagated to extension geturl
Add broker
Merge pull request #4 from CodeandoMexico/development

Initial basic functionality for the extension.