[Docs] CVS notice: activity by jon

[docs@lists.akopia.com]

CVS activity by user 'jon':
docs icconfig.sdf,1.34,1.35
Update of /anon_cvs/repository/docs
In directory www.akopia.com:/tmp/cvs-serv15974

Modified Files:
	icconfig.sdf 
Log Message:
Added LockType documentation from Mike's mail, with a note under related
SessionType directive.