* added ability to specify whether sent message should be stored on PubNub servers for usage with History API or not.
[#71417210]
* completed feature which allow to send notifications along with message which should be sent to the channel
[#73492364]
Merge branch 'feature-pt73492364' into feature-71417210-73492364

Conflicts:
	iOS/iPadDemoApp/pubnub/libs/PubNub/Core/PubNub.h
	iOS/iPadDemoApp/pubnub/libs/PubNub/Core/PubNub.m
	iOS/iPadDemoApp/pubnub/libs/PubNub/Network/Packets/PNMessagePostRequest.m
[#71417210 #73492364] Merged all together
Merge branch 'develop' into feature-71417210-73492364

Conflicts:
	iOS/iPadDemoApp/pubnub/libs/PubNub/Core/PubNub.m
* updated information about source code base branch and commit SHA
Merged with feature-71417210-73492364