scroll element into view before performing any action
scroll element into view before performing any action

Summary: Closes https://github.com/facebook/WebDriverAgent/pull/310

Differential Revision: D3994706

Pulled By: marekcirkos

fbshipit-source-id: 16beb080cd27dce873819a28a4ce4ad454532173

drptbl/WebDriverAgent,PiranhaTeam/WebDriverAgent,qa-dev/WebDriverAgent,drptbl/WebDriverAgent,zenzhu/WebDriverAgent,riccoyu/WebDriverAgent,b1ueshad0w/WebDriverAgent,qa-dev/WebDriverAgent,ymin/WebDriverAgent,ymin/WebDriverAgent,ymin/WebDriverAgent,riccoyu/WebDriverAgent,PiranhaTeam/WebDriverAgent,calabash/WebDriverAgent,Gogle/WebDriverAgent,ymin/WebDriverAgent,riccoyu/WebDriverAgent,b1ueshad0w/WebDriverAgent,b1ueshad0w/WebDriverAgent,PiranhaTeam/WebDriverAgent,qa-dev/WebDriverAgent,PiranhaTeam/WebDriverAgent,b1ueshad0w/WebDriverAgent,calabash/WebDriverAgent,riccoyu/WebDriverAgent,drptbl/WebDriverAgent,Gogle/WebDriverAgent,Gogle/WebDriverAgent,qa-dev/WebDriverAgent,zenzhu/WebDriverAgent,Gogle/WebDriverAgent,calabash/WebDriverAgent,zenzhu/WebDriverAgent,PiranhaTeam/WebDriverAgent