Added -query flag, post subcommand, and more:
Added -query flag, post subcommand, and more:

* -query flag prints out SQL query instead of running it.

* post subcommand just post process the db without doing anything else

* -h on subcommands now prints the subcommands brief summary too.

* made SQL query strings more pretty

gidden/cyan,mbmcgarry/cyan,rwcarlsen/cyan,rwcarlsen/cyan,mbmcgarry/cyan,rwcarlsen/cyan,mbmcgarry/cyan,rwcarlsen/cyan,gidden/cyan,gidden/cyan,mbmcgarry/cyan,gidden/cyan