Merge pull request #22 from viktorbenei/master

[version] cocoa pods and Xcode project scanner @2.1.0
Merge pull request #23 from viktorbenei/master

[step] Slack message @1.0.0
Merge pull request #24 from viktorbenei/master

[version] slack @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
[update] Minor Cocoapods update step #description update