Various issues reported by users were closed.

All vendor specific tests are now automated.

Automated tests using Travis.

New tablets added.
New getters added.
Added new project to README.

Updated Samsung tablets, 2 new methods requested, new browser added.

release new stable version 2.5.2

Update config, thanks @suncat2000 issue serbanghita#18

Support for Cube tablets, minor fixes.

- removed the version