Merge pull request #1 from icaughley/master

New Postgres driver
Ensure that files end with a new line and remove some stray lines
Centralize all the requires into the top level dbt.rb
Add LICENSE file and header to all the files
Convert README to markdown
Use the correct path for the require
Use %w literal for an array of strings
Stub out the pre_fixture_import and post_fixture_import hooks
Add some more basic configuration for the postgres adapter
Remove the ssl configuration that did not work
Add the quoting methods to the dialect
Whitespace
Exit without an exception by using the java exit facilities
If no arguments are specified,  exit with an error
Remove incorrect packaging task description
Ensure the generated index is correctly line separated
Whitespace
Ensure that the names of files in resource catalog have '/./' stripped out so that they work in base directory
Remove unused method
Only add import filters if the original database had import filters