ci(node): updated version

fix(AttachmentButtonBuilder): Fixed setters to return builder object

feat(buttons): Added Attachment Button builder to use buttons in conj…

…unction with Quick Replies

fix(client): Fixed builder format

fix(templates/utils): 1. Made return type consistent of Promise type …

…for Promise/cb 2. Fixed IGeneri

fix crisboarna#71 fix crisboarna#74

feat(ValidateWebhook): Server/less message integrity validation

Server/less message integrity validation & FacebookMessageParser return type fix

fix crisboarna#62 re crisboarna#43

feat(ValidateWebhook): Added Message Integrity validation

Added utility method to validate incoming Facebook message integrity

fix crisboarna#43

fix(client): Fixed Receipient required bug, Attachment mixed array bu…

…g, updated dependencies

fix crisboarna#61 fix crisboarna#63

feat(ValidateWebhook): 1. Added AWS Lambda webhook validation 2. Rena…

…med validate and validateWithTo

BREAKING CHANGE: Changed ValidateWebhook signatures

Merge branch 'master' of https://github.com/crisboarna/fb-messenger-b…

…ot-api