Added sinatra-footnotes and rack-flash and bcrypt gems
Added 173 bcf and 174f.
Updated 174f with mockup, registration, welcome, pre-supplied username-password pairs.
Added 174b.
Added 174c.
Oops, old Gemfiles don't have sinatra-footnotes and rack-flash3.
Add custom-named associations to 160f.
Expand 173 bcf to make it more difficult.
Merge branch 'master' of github.com:davincicoders/2013-q3-rails-1
completed.
completed.
added username validations presence and uniqueness.
Added 175 bcf.
100b-sinatra-template now has favicon, application.css with .flash-error
style, and automatic showing of flash[:error].
Added 176 bcf.
Remove showing flash in layout.erb so students need to add it.
Added 177f.
Update Gemfile.lock in 100b for latest sinatra-footnotes.
Showing all flash keys, not just :error in 100b's layout.erb.
Added 177b and c.