removed a couple links from book2 page
Merge pull request #10 from wolberd/book2rollback

removed a couple links from book2 page
Merge pull request #11 from wolberd/master

added paintpot executables and IHaveADream qr...(please make sure IHaveA...
site_base.html Login/Profile Error
added new screensteps tutorial for appinventor changes.
Cayla's fixed with images and some OTHER changes by Bin
Merge pull request #12 from wolberd/ai2Changes

added new screensteps tutorial for appinventor changes.
aia hover text
fixed
index images swaped
Changes for new quiz video, appinventor2Changes, etc.
Merge pull request #13 from wolberd/appInventor2Changes

Changes for new quiz video, appinventor2Changes, etc.
Ladybug Chase Chatper
fixed folder/file path for ladybug chapter
wolberd-dec9changes & book2 ladybug link activates
minor html tag pair error: <em></b> fixed on xylophoneAI2.html
Xylophone pics fixed.