Add createPlan endpoint mapping

v0.0.9

Standardizes endpoint's responses

Rename paymentMethods to paymentData

v0.0.8

Update docs

Update dependencies

v0.0.7

Merge branch 'master' of github.com:franciscotfmc/gn-api-sdk-node

Fixed nock net connection issue in unit tests

v0.0.6

Update CHANGELOG.md

Initial release

Mapped all endpoints provided by Gerencianet until now