add isLocked command
add isLocked command

Pitzcarraldo/webdriverio,Risto-Stevcev/webdriverio,Risto-Stevcev/webdriverio,monolithed/webdriverio,testingbot/webdriverjs,monolithed/webdriverio,sebastiendavid/webdriverio,Pitzcarraldo/webdriverio,testingbot/webdriverjs,sebastiendavid/webdriverio