Merge pull request #1 from viktorbenei/master

[version] cocoa pods and repository validator steps @2.1.0
Merge pull request #2 from viktorbenei/master

[step] Slack message @1.0.0 and @1.0.1
[update] amazon s3 uploader description update
[update] Amazon S3 deploy #description update
[update] TestFlight deploy #description update
[update] Hipchat #description and other minor updates