Fix typo.


git-svn-id: svn://localhost/emacslib/emacslib/trunk@537 a9598837-e506-0410-a967-fbf0066ee963
Add interruption tracking to org.

Define a couple of commands to handle interruption tracking.

Move some variable's initialization from 'arv-org.el' to
'setup-org-mode.el'.


git-svn-id: svn://localhost/emacslib/emacslib/trunk@538 a9598837-e506-0410-a967-fbf0066ee963