.gitignore update
add polling api calls to get notification items from a certain date, also fix private_data requiring a hash but google items could just return a text node
default start_time of nil
remove start_time
add options
add options
Update .gitignore
Fix start time
Merge pull request #1 from WWJacob/master

Fix start time for data token request
Fix rdoc dependency
Add pry for debugging in dev mode
Remove merchant_note field
Merge pull request #2 from WWJacob/master

Remove merchant_note field
Merge branch 'master' of git://github.com/chancedowns/google4r-checkout into polling-api
Bump up version