Changed signed_in to show message for no challenges
Merge branch 'styling' into development
you can now see all events from staff login
Merge branch 'development' of github.com:supertopher/play_dough into development
admin dashboard is styled
Added colored syntax highlighting to rendered pages
Challege list sorted by required or optional
Merge branch 'development'
Live comment preview
Put back my image
Ficed path for xkcd image
Changed challege show page information to include less debugging
Changed comment username color
Restyling challenge#show from debugging
added default day and week to challenge model.  commented out currently unused challenge_unit_id and level
Red to green and sadly also yellow.  possible test database differences from seed
Merge branch 'development'
Eveything appears to be working fine.  Seed files created.  Tests are greenish.