remove more of restful-auth

this includes fixes for some bugs
Increase wait time for shared db connection
Merge branch 'master' into remove-current-visitor-instance-var

need to make sure the tests pass and clean up any conflicts before
putting this back into master
Merge remote-tracking branch 'origin/master' into remove-current-visitor-instance-var

need to keep this branch up-to-date as it is long running
don't dump the schema here

This will dump the current cucumber db schema which probably
hasn't been migrated yet. This task should assume the schema is
up-to-date just like the normal db:test:prepare task does
Merge branch 'master' into remove-current-visitor-instance-var

trying to stay up-to-date
remove commented out line
clarify method, remove current_visitor stub
Merge pull request #32 from concord-consortium/remove-current-visitor-instance-var

Remove current visitor instance var