Removed Play Store app refs in changelog

Prepare to release 1.2.5 Updated Changelog.md

Prepare to release 1.2.4 Updated demo AndroidManifest.xml

Release 1.2.3

Merge pull request pietrorampini#32 from rampo/bugfixing

Release 1.2.2

Merge pull request pietrorampini#29 from rampo/bugfix

Release 1.2.1 - Bugs fixed

Release 1.2.0

Merge pull request pietrorampini#20 from rampo/develop

Ready for release v1.1.1

- Ready for release 1.1.0

- V1.0.0 Released