add testing stuff
first pass at "singletonizing" the Output class and adding tests
add specs for spinner class
rename example file
revamp example.rb
add default rake task
remove unnecessary return
use proper class variable for singletons
modify Rakefile to include build tasks
clean up gemspec
add tests for confirm and task_depth decrease
clean up stdin re-assign and verbage
add tests for vital step functionality
mod readme and add travic-ci config
add to changelog
add tests to default rake task
Merge branch 'feature/testing' into develop