Merge branch 'stable'
Fixed BillAgreementUpdate
Fixed jquery version issue
Update core library version to 0.2.7
Fixed rubyzip version issue with ruby 1.8.7
Merge pull request #8 from paypal/fix-bill-agreement

Fixed BillAgreementUpdate
Updated version to 1.106.2
Merge branch 'rel-1.106.2' into stable
Pull request #9