Merge pull request #61 from WriteOrRead/master

namespace changes for Payment
Merge pull request #62 from WriteOrRead/master

updates with Payment
Merge pull request #63 from WriteOrRead/master

namespace fix
Merge pull request #64 from WriteOrRead/master

fix
Update composer.json
fix reformat
Merge pull request #65 from cordoval/master

fix indentation on composer.json
add Transactions
add PaymentContext
Updated billing agreement to include initial billing date & billed-to date
Merge pull request #67 from inspiran/master

Updated billing agreement to include initial billing date & billed-to date
add PayPalExpressRecurring
add dateFromOffset() and start computeNextCycle()
adjust offset calculation to only adjust month and year offsets