fix gradle (upgrade from android studio ver. 0.2.* to 0.3.1)
fix backstack navigation (build variant suffix broke it)
post android studio update check-in
placeholder weather detail data
set content view for display weather activity
need to revisit ListFragmentCallbacks.onItemSelected implementation
save fragment activity state on backstack change
FragmentTransaction.replace not hiding first fragment
fix memory leak
swapping list fragments out works on a display level
fooling with datetime format in options list
display time and date in the listview
handset mode displays date correctly
handle incremental data list click event properly (tablet only)
callbacks communicate properly between fragments and activities <rant>I don't like how this works. There must be a better way.</rant>