Merge pull request #6 from paypal/stable

Released new version 0.2.4
Fix datetime parser to support 0
Merge pull request #7 from paypal/fix-datetime-value-zero

Fix DateTime parser to support 0
Override default content-type
Merge pull request #8 from paypal/add-token-content-type

Added default content-type for Generate Token API
Update version
Merge branch 'rel-0.2.5' into stable Fixed #9