factory girl doesnt work on 1.8 anymore, neither does clearance
add (failing) 3.2.3 rails version to appraisal
travis will use specific gemfiles one at a time, so doesnt need the a…
…ppraisal run to happen for each
tell travis to migrate prior to running tests
ensure travis yml is valid travis file
bump rails appraisal versions to latest stable versions
[#180] Specify all rake commands for Travis
[#180] Use Travis CI
* Start by supporting Ruby 1.8.7, REE, 1.9.2, 1.93.
* Use Appraisal to support Rails 3.0 and 3.1.