add long_click of device and implement uiobject.long_click in case of longclickable is false
add long_click of device and implement uiobject.long_click in case of longclickable is false

xsqorange/uiautomator,ssmail/uiautomator,wirelesscollege/uiautomatorpython,0xr0ot/uiautomator,xiaocong/uiautomator,samdfonseca/uiautomator,jyx140521/uiautomator,mcdaniel67/uiautomator,openatx/atx-uiautomator,hgl888/uiautomator,emmahuang/uiautomator,VikingDen/uiautomator,TheLady/uiautomator