Use ruby 2.1.2
Cleanup the gems

A lot of these gems are only development niceties but also cause some
pain for install they. It is better to not use it now.
Add script/bootstrap to setup the project
:fire:
Upgrade gems
Remove the binstup
Configure rspec
Configure sinatra app
Setup the test framework to test the sinatra app
Use a builder view to return the XML for the response
Generate a valid response
Improve the spec text
Merge pull request #1 from Baby-com-br/rm-fake-capture

Add success response for capture method
Return success message for authorization
Store the order information on Redis

This will make possible to reuse this data to generate dynamic values
for the capture method
Use order information to fill the capture response
Normalize the amount before storing it
Use the order object not the parameters
Mask the card number
Cleanup the tests