Merge pull request #10 from unclelarrysvan/master

Added lots of extra fields for recurring payments
cassettes
updated gemspec
Merge branch 'master' of github.com:leequarella/VirtualMerchant-Ruby
updated cassettes
updated README
changed approval to normal approval and recurring approval
rspec to test recurring transactions
Merge pull request #11 from LeftyCrouch/master

Update README and recurring testing
upped gem version
added error handling around blurred card number
upped gem version
Merge branch 'master' of github.com:leequarella/VirtualMerchant-Ruby

Conflicts:
	spec/cassettes/VirtualMerchant/Charging_a_card/encrypted_swipe/generates_a_declined_response.yml
Added transaction id to credentials
Added Modify method for deleting and completing auth only transactions and abstracted credentials into their own method
Added authorize, complete, and delete methods
Updated readme to include documentation for auth, complete, and delete