- size prefs now separate from Document prefs

  - size prefs now separate from Document prefs
  - Fized bug that caused src changes to be lost

(i.e. schema) and list of rows.

Began adding support for pickle-based network protocol that, alas, may
fall by the wayside. Waaaa.

  This support is currently disabled due to security and performance issues,
  especially wrt Missing and Date values.

- Fixed cache problem, I guess.

Added support for '.' and '..'.

Added new 'method' form item type to allow form data to augment PATH_INFO.

it's cousins.

it's cousins.

Fixed one wrt manage_editForm.

doesn't set an exception when it returns NULL.

These bugs are bugs that should not occur unless pickles are corrupted.

right into Persistent in Globals.

right into Persistent in Globals.

Changed aq_self to aq_base.

"save" acquisition chain, but it's not a chain anymore.

right into Persistent here.