add tasks to create, drop, load schema, and dump schema.
fix up schema load, dump
bring in the a default schema.sql.
bring in the uri requires.
roll in pedro's PR.
make setup a bash script.
add a db:setup task.
cleanup the initial schema.
normalize db access.
another db schema dump.
load the schema directly.
cleanup the requires there.
Merge pull request #28 from 12-oz/more-db-tasks

Schema.sql and more db tasks (db:create, db:drop, db:schema:load, db:schema:dump)
clean things up some, merge-schema command.
Merge pull request #31 from 12-oz/merge-schema

merge-schema
default to UTC TZ.
Merge pull request #32 from 12-oz/default-utc-tz

Default to UTC TZ
Start moving executables to pliny-*
Merge pull request #33 from 12-oz/brandur-pliny-bins

Start moving executables to pliny-*
Add migrator command to Pliny gem