Removed committed .gem file and added *.gem to the gitignore
Setup rake file for testing, filled our some missing dependencies in the gemspec
Converted set_table_name to 'self.table_name =' to fix rails 3 deprecation warnings
Removing sqlite3 files as part of the rake clean task
Added appraisals for 3.0, 3.1, 3.2, and 4.0.beta
Added travis ci