Changes since 6.x-1.4:
#296516: Clean path using pathauto function by dbabbage, MGN
#306637: Trim data before comparing - and validator tip by moshe weitzman, TUc
#264663: Wrong table definition in install schema by sun
#296166: Only first row checked by GROL, bangpound
#343418: Permission to use PHP in custom breadcrumbs doesn't work by Todd Nienkerk
#122654: Instructions for using custom breadcrumbs? by bennybobw, dbabbage and MGN
#329101: Wrong database function used in update hook by MGN.
#309222: Postgres Install fails by MGN
#484496: custom_breadcrumbs.install should not use t() in hook_schema() by MGN
#574844: Wrong translation tag by MGN
#543536: CCK nodereference paths cause invalid links by MGN and gapple
#582636: Cannot create a blank breadcrumb by MGN
* by MGN: Remove broken per breadcrumb active trail code for now.
* by MGN: Fix errors with special identifiers fieldset.
* by MGN: Fiix coding errors resulting in coder warnings.