Bump selenium version number used to 2.53.0 Add dependency no longer supplied by selenium server since version 2.53.0
Bump selenium version number used to 2.53.0
Add dependency no longer supplied by selenium server since version 2.53.0

Mobrockers/selenium-plugin,Mobrockers/selenium-plugin,ryantrevisol/selenium-plugin,ryantrevisol/selenium-plugin