- Moved static under static/files;
 - Added navbar;
 - On an index page there is a list of latest_sprints for all projects;
 - Do not show 0 passed tests;
 - Show an info message on a page with test results;
 - Do not show Error column if a test suite has all passed;
 - Show Comment column if there is a comment in test results;
 - Show Attributes column is there are some attrs in test results;