ease overriding of copy warning

merge

avoid installing editor n times for n ajax loads

consider CW_MODE='system', the opposite of 'user' (eg use 'installed' mode while using the forest)

prepare 3.4.6

generic rtag cleaing method

fix necessary for some tests

[vreg] keep positional arg compat

check object has __registry__ attribute before call to register()

provide facility to override main header components without having to override the whole methode

reorganize, add some docstring an format_field/format_section convenience methods

oops

backport stable

merge

translate bits of the doc

fix __cmp__ arguments

backport stable

fix potential session cache effect: entity's rset may have been emptied

oops

force cache clear when external entity is edited, we don't know what may occurs in external repository hooks

[multi-sources] enhance relation'source detection to avoid inconsistency

[multi-sources] new may_cross_relation method on sources

[multi-sources] move [dont_]cross_relations to AbstractSource

[multi-sources] in ms config, don't try to delete previous state in some condition

[multi-sources] in ms config we don't have state_of (and probably others, but that's the one used until now...)

[pdf] remove buggy css, add alt to img for valid xhtml

add version to deprecation warning

backport 3.5 branch

backport stable branch

i18n update and deprecated msgid cleanup

integrate fix made for shingouz, let's see if it breaks something

merge