Starting to talk about complex indexing
More indexing discussion
Minor
Talking about multi map
Update Ch03.md

Very minor change suggestions.
Merge pull request #13 from stephenzeng/master

Update Ch03.md
Update Ch04.md

Some minor change suggestions.
Merge pull request #14 from stephenzeng/patch-1

Update Ch04.md
Update Ch05.md

Minor change suggestions.
Merge pull request #15 from stephenzeng/patch-2

Update Ch05.md
More multi map work
Completing the projections discussion
Load Document and most of queries
Merge pull request #1 from ayende/master

Merge Upstream