fix(grant,revoke): Change default ttl to `1440`update-ttl

Update the default time-to-live argument value in `Pubnub.grant` and
`Pubnub.revoke` to 1440.

The docs for PubNub's JavaScript, Ruby, and Python SDKs all describe the
`ttl` parameter's default value as `1440` (or 24 hours):

- [JavaScript](http://www.pubnub.com/docs/web-javascript/api-reference#grant)
- [Ruby](http://www.pubnub.com/docs/ruby/api-reference#grant)
- [Python](http://www.pubnub.com/docs/python/api-reference#grant)

This information was not reflected in the `grant` and `revoke` methods.
Update their defaults to reflect the expected value given the
information from the documentation.

0 files changed, 0 insertions, 0 deletions