instumentTest was renamed to androidTest
instumentTest was renamed to androidTest

Change task name to follow up changes from gradle android plugin 0.9.x
robolectric/deckard,seadowg/windsock-android,DroidsOnRoids/deckard-gradle,toshihirock/AndroidEspresso2Sample,0359xiaodong/deckard,sweetleon/android-sample-todo-list,yjliugit/gradletest,403462630/deckard-gradle-test,Mounika-Chirukuri/deckard,WonderCsabo/deckard-gradle,vogellacompany/deckard-gradle,seadowg/windsock-android,jdonmoyer/deckard-gradle,eggertj12/Oturgjold,seadowg/deckard-gradle,seadowg/windsock-android