Prepare and release v2.0.0-beta01 (DevAhamed#91)

1. Update version name in config
2. Add changelog to readme and update version name

Prepare and release demo app with updated sample

Clone changes from 2.x branch and release 3.0.0-alpha02

Prepare and release v2.0.0-alpha02

1. Update version name in config
2. Update readme with latest version name

Update sample app and enable automation (DevAhamed#67)

1. Handle state restoration properly inside sample app
2. Add separate app icons for debug builds
3. Add applicationIdSuffix to differentiate debug builds
4. Remove obsolete keystore information from gradle file

Update readme (DevAhamed#64)

1. Readme is updated to reflect the latest samples and code snippets
2. Add new cover image
3. Add links to new documentation site and sample app
4. Fix the links to codecov.io, bintray etc.,
5. Display correct gradle config

Merge pull request DevAhamed#49 from DevAhamed/v1.3.0

v1.3.0

Merge pull request DevAhamed#33 from DevAhamed/AS-3.0-update

Update to new gradle plugin

Merge pull request DevAhamed#30 from DevAhamed/1.2.3-update

1.2.3 update

Merge pull request DevAhamed#25 from DevAhamed/1.2.2-release

Fix issue with pom file generation and release 1.2.2