Updated the version to 3.1.1

Updated the README to indicate the `3.1.0` release

Fixed javadoc issues

Updated to `3.0.5` to mitigate a `pom` publication issue in `3.0.4`

Updated Readme for `3.0.4` release

Updated version to `3.0.3`

Updated version to 3.0.2

* Updated AppCompat versions to 24.0.0

* Fixed an occasional resource leak in the EMVideoView

* Updated the support library to `24.0.0`

* Updated the README to indicate the new `3.0.0` version

Updated the Readme to point to the preview3

Updated Readme to point to the preview 2