Merge pull request #1 from AustinHackers/master

Sync with upstream
Merge pull request #1 from AustinHackers/master

Sync with upstream
Create todb.md

Speaker notes for me.
Merge pull request #2 from todb-r7/patch-1

Patch 1
Merge pull request #19 from todb-r7/master

Speaker notes from @todb