README and CHANGELOG updates
Update CHANGELOG.md
Merge pull request #149 from tarikozket/patch-1

Update CHANGELOG.md
Update Examples to work with Xcode 6 and iOS 8

- add iOS 8 Location Services authorization request
- remove the non-existing ExamplesTest target - causes build to fail in Xcode 6
Version 2.1.2 release

Improvements:
- Support for iOS 8 Authorization in Examples app
- Fixed problem with first time connection crashing
- Stability improvements
Changelog corrections
Corrected support for cocoapods