Merge pull request #2 from tsloughter/master

diamonds and guns
Merge pull request #3 from tsloughter/master

between mars and jupiter
changed default to 5 connections for heroku testing
added create_table
cleaned up whitespace
updated make shell to run bin/dikdik
updated README to be about dikdik
fix insert of json with more than 1 key/value
find/2 returns binary json text