Updated Testing Framework fixing Travis Builds

- Added Group  and Catching errors
Updated Testing Framework fixing Travis Builds

- Created separate PHPUnit Test for Integration
Updated Testing Framework fixing Travis Builds

- Created separate PHPUnit Test for Integration
Merge branch 'master' into update-version
Updated version of SDK Core
- Updated version
- Fixed Testing Bugs
- Updated README
- Updated Release note
Merge branch 'master' into update-version
Updated version of SDK Core

- Updated sample to not use its own composer.json
Merge branch 'update-version'
Updated version of SDK Core

- Fixed Tests
- Fixed Samples
Merge remote-tracking branch 'origin/update-version'
Merge branch 'master' into stable