[IGNITE-4972] Document updated async API

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1
• Component/s: documentation
• Assignee: Prachi Garg
• Reporter: Denis A. Magda
• Created: 13/Apr/17 19:07
• Updated: 08/May/17 17:42
• Resolved: 03/May/17 20:24

Description

Ignite async API was significantly simplified and refined in Apache Ignite 2.0 (IGNITE-4475). The changes have to be documented on readme.io.

vozerov, taras.ledkov, please decide who will document the changes and assign the ticket on me for the final review. This is a 2.0 copy of an existing page ready for the modification:
https://dash.readme.io/project/apacheignite/v1.9/docs/asynchronous-support-20