Update selenium 3.6.0 (#970)
Update selenium 3.6.0 (#970)


rtomac/robotframework-selenium2library,emanlove/robotframework-selenium2library,robotframework/SeleniumLibrary,emanlove/robotframework-selenium2library,rtomac/robotframework-selenium2library,rtomac/robotframework-selenium2library,emanlove/robotframework-selenium2library,robotframework/SeleniumLibrary,robotframework/SeleniumLibrary