added archived to project
CSS sprite experiment
updates to css.
Updating commit before major refactor.
Fixed #1 -- Refactor for best practices

Added _project to differentiate from applications.
Changed/refactored gava to tasks.
Moved readme to .rst for ease of use on pypi.
created docs folder for reference, and autodoc creation.
Added 500 and 404 templates.
Minor adjustments for settings.py