Eliminate references to ModelExtensions
Fix bug duplicating elements
Rails 4 fixes
Version bump
Update Gemfile.lock
Ignore vendor directory
remove the test/dummy app.
we'll be generating the spec/dummy to stimulate & test install
use the new "self.table_name=" setter, and not the deprecated method
able to run all the migrations and execute travis ci test steps
setup very simple tests, and describe setup in README
fix AR::Migration class issue, and comment out AnswerSheet since it's a Concern and not a model
only use msql2 gem version that dones't have C extension requirements
remove mysql version, go with default latest