Angular e2e test HTML fix

- Including a common.js script that applies a 'risevision.widget.common' module and a mock translate filter and i18Loader service
- Including style-common as a bower dependency to be able to apply the common styling
- Revised template to correct the Header Row label and also placement of tooltip directive
- Using "risevision.widget.common.google-spreadsheet-controls" as the module name for the component
- Fixed up e2e test HTML file to import necessary scripts and css and also testapp dependencies