new content model, added add_scaffold and finished add methods.
Model teting gound
no longer needed
#185 consolidated page and post models

Cleanup on post/page models
Cleaned up calls to db() by making them methods within the model.
cleaned up DB properties closes #185
missed an extend #185
#185 db cleanup
#192 model loading cleanup.
#192 model cleanup and a few small formatting fixes
Refactored the server stats helper fixing an issue with the geo api.
#192 more code cleanup with the action controller.
admin controller model update #192
closes #192

static methods still use load::model
closes #192 static methods are still using load::model
fix for editor
Merge branch 'refs/heads/content_model' into beta-wip

Conflicts:
	application/controller/page.php