Add server_progress widget
Setup Faye for testing
Add styling
Add Faye node server
Make progress dialog modal
Add faye server
Add documentation.
Add modal backdrop.
Fix up tests.
Translate messages. Allow backdrop to be removed.
Adding tent built files
Add percentage label on the right of bar.
Styling of progress bar. Reduce transition delay.
Code review changes
Merge pull request #421 from PrimeRevenue/feature/advanced_progress_bar

Feature/advanced progress bar