Add ToSlug and ToFileNameSlug string extensions
ToSlug file names uploaded
Merge pull request #941 from garysharp/dev

Slug-ify uploaded file names
Temporarily fix issue with migration in ef6
Make current room much more prominent
Merge branch 'jabbr-dev' of https://github.com/cmaish/JabbR into cmaish-jabbr
Add dragsort, remove space after lobby tab element, generalise together lobby/othertab css styles
initial cut synchronise tab order on clients
fix project broken by rebase