ankhsvn
Subversion

Handle more corner cases of OnQueryEdit including never showing a dialog
when the caller says not to do that. See also issue #619.

* src/Ankh.Scc/AnkhSccProvider.QueryEditSave.cs
  - Collect multiple readonly requests to handle them at once
  - Create a no ui flag and use that everywhere
  - Handle the 'Do everything in your power to make X editable' by just removing readonly.
  - Return a few a bit more informative flags.