update rails to 4.1.0.rc1
bump to rc2
fix tests
Merge branch 'rails4-1'

This upgrades QA to rails 4.1.0.rc2
change Vote#vote_type_id to Vote#vote_type,

This uses the new AR enum type and I feel the naming is clearer
migrate ReputationEvent#event_type -> enum
setup rspec to maintain test schema before running suite
Merge branch 'enums'
Merge branch 'master' into timeline-rebase