Add Firefox Usage campaign to project view
 Bug 1009777 - enable webdashboard for dsb (Lower Sorbian)
Merge pull request #32 from flodolo/dsb

 Bug 1009777 - enable webdashboard for dsb (Lower Sorbian)
Add option to hide completed locales, count completed locales per file, hightlight files w/ all locales completed, improve stats readability, fix link to langchecker on locale view