In Controller_Rest, use Request::query()/post() for uploads/entity/members.
Add Controller_Rest::after(), which is largely taken from the old Rest::reply().
Revise Controller_Rest_Login to no longer use Rest::reply().
Debug Controller_Rest - missing semicolon.
Debug rest/error.json a bit.
Merge pull request #381 from shadlaws/fixes_20130603_2

Fixes 20130603 2