Whitespace
Create setup file and move pgloader to scripts directory.
Include examples in setup.
Moved control script to scripts directory.
Make scripts directory a package.
Whitespace
Make psycopg2 a dependency.
Streamline imports.
Seems to be necessary when running in develop mode.
Control script renamed to prevent it trying to import from itself.
Pack control logic in a dedicated function which can be called from a script.