Added class Q_contextual_pulsate to contextual.css, which pulsate element 2 times in 0.2 sec.
Added class Q_contextual_pulsate to contextual.css, which pulsate element 2 times in 0.2 sec.

AndreyTepaykin/Platform,AndreyTepaykin/Platform,AndreyTepaykin/Platform,AndreyTepaykin/Platform