while filtering output links, the division argument could also be
attached as permalink
division class manages totally access to division meta data
reactivated settings page
moved some constant from dvs_constants to dvs_division
replaced spaces in dvs_settings by tabs
modify link property can be saved
link modification via permalinks works
permalink modification is only done when global permalinks are enabled
created specialised class for links modification
and flushing rewrite rules when permalink option is modified
rewrite rules are flushed on creating, updating, trashing and untrashing
moved rewrite rules filter to dvs_link_modification.php
registering hooks in link modification only if admin
removed dvs_division permalinks
small simplification in rendering of settings menu
permalink rules are flushed during activation and deactivation
updated information to version 0.2.0