Merge pull request #2 from adam000034/master

merge test
Merge pull request #3 from adam000034/master

fun
Merge pull request #4 from adam000034/master

Index changes
site_base fixed
Cayla's update Nov.25
set ignorecase to false, and app_base_new.html update
paintpot2 fixed
another fixed on app_controller.py for paintpot2
paintpot2 new hero.png
map area fixed
changes to home page and book pages
Merge pull request #5 from wolberd/homeBookChanges

changes to home page and book pages
1. StarterApps; 2. new blocks images for IHaveADream and paintpot2; 3. new aia/apk for IHaveADream 4. new app2 AndroidMash;
Nav-bar multi-fixed; three new chapters from Cayla(with problems and no pics)
changes to book pages
Changes to home page and to appInventor2 page and addition of screensteps stuff
Merge pull request #7 from wolberd/bookChanges

changes to book pages
Merge pull request #8 from wolberd/homePageChanges

Changes to home page and to appInventor2 page and addition of screenstep...
Cayla's images
added an image for IHaveADream and a pdf file for it