[pdf,tests] test the pdf tranformation

[wf] BaseTransition is a virtual type

[schema] oops, should use BaseTransition here

test and implements workflow changes

override clear_all_caches to clear cwetype_workflow cache

[wf] new workflow_history property, nicer the reverse_wf_info_for...

[wf] refactor current_workflow by extracting cwetype_workflow method

[wf] allow ascii state/transition names

[wf] return None, not empty list

[schema] default_workflow_of more naturally expressed as default_workflow

[entity] generic clear_all_caches methods, to use in test

[entity] use role instead of x

[session] add delete_relation in the same way as add_relation, document them

make state/transition name unique within a workflow

merge

[pdf] (ugly) pdf icon, component

follow name change, fix pdf template registration, add debian package tracking

[views,pdf] minimal support for xhtml->pdf conversion

[web] oops

[uilib] move unused render_HTML_tree function to lgc

[utils] remove seemingly completely unused class

backport stable branch

some test fixes, more in the 3.5 branch

fix edited_attributes handling when adding entity

oops, not self but cls here

use a property for schema, avoid bad schema reference

when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another

[debian] fix (hopefully) packaging problems with hardy