Things that are still not right:
* BottomNavigationView doesn't read out the title of items when selected.
Created this issue: https://code.google.com/p/android/issues/detail?id=230595&thanks=230595&ts=1482125499
* TTS reader combines the app name and summary without a pause which is jarring.
* Touching the background of the recycler view in the categories view reads all category names.
* Likely other problems too.
Draws two rows of triangles, each coloured randomly according to
the dominant colour in the apps icon.
Given that the colour is probably assigned to the FeatureImage in response to
a network request finally downloading an image, there is a period of no feature
image. After the colour is provided, then if it is set instantly it tends to
look jerky. This eases in the colouring of the feature image.
Smooshes the recently updated and recently added lists into one,
and adds a status line under each app saying which of the two it
is (i.e. "Recnelty Updated" or "Whats New".
