Merge branch 'devel'

Conflicts:
	Mobile_Detect.php

Added new Blackberry 10 support and couple of UAs for tests.

New Acer Tablets, Versus Tablets, New Sony Tablets, Zync Tablets, Mer…

…cury browser

Added Broncho tablets.
Minor fixes.

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.