PubNub 4.1.0 client for Go

Some breaking changes from the previous v4's:

• config field UseHttp2 is now UseHTTP2
• config field Uuid is now UUID
• Get State/ WhereNow Uuid is now UUID
• In Fire/Publish Ttl() is now TTL()
• In Grant Ttl() is now TTL()
• PNPAMEntityData Ttl is now TTL
• PNAccessManagerKeyData Ttl is now TTL
• TlsEnabled is now TLSEnabled in StatusResponse and ResponseInfo
• Uuid is now UUID in StatusResponse and ResponseInfo

v4 rc 5

v4.0.0-rc.5

update .pubnub.yml

v4 rc 2

https://www.pubnub.com/docs/go/pubnub-go-sdk-v4

small code cleanup

Merge pull request #43 from pubnub/CE-3079-PR41-review

CE 3079 pr41 review

Subscribe v2 abort fix

Merge pull request #40 from pubnub/CE-3077-Abort-Fix

Subscribe v2 Abort Fix

v3.15.0

Add support for setting the non subscribe HTTP client

v3.14.0

Fixed a corner case panic

v3.13.0

Presence Delta Intervals

v3.12.0

Super Admin feature

v3.11.0

Non Subscribe handling improvements for Go 1.8