Add picture page for Daniel 2.
Tweak picture page selectors.
Add 7 places map to 9 books of Paul.
Add chapter counts to book flashcards.
Reorganize flashcard sections.
Add Daniel flashcards for chapters 1-12.
Add 10 kingdoms picture page.
Add Daniel 3 picture page.
Merge pull request #30 from xonev/master

Daniel Stuff!