backed out of the first cut on the sessions
removed previous round of session files
Cleared signin skeleton tests -- 8.1.1 in tutorial
cleanup on sign in & talkinvite in prep for chapter 8
rebuilt documentation
ready for 8.1.2
remove doc stuff from git control
tutorial 8.1.2 done
tutorial 8.2.1 -- create remember token
have done tutorial 8.1.3
added some debugging stuff, in prep for going to 8.2.4
Starting back with chapter 7 to do a slow roll forward, this time with patented ingredient "actual comprehension"
beginning of day commit
Fixed up factories for Person
cleaned up formatting on rake file
Got 7.2.1 to pass:  using capybara to test user signup
DRY'd people factory
Added flash messages to core layout (application.html)