[repository] forbid usage of set_attributes() in before_add_entity set_attributes() will generate a RQL query that will silently fail. An explicit error is better. You can still use the ``entity[attr] = value`` notation that won't generate a SQL query but still update the inner state of the entity and its edited_attributes attribute.

merge

[cleanup] tb already printed by self.exception; add note

[facet] fix 'bookmark this search': * vid wasn't included in the link generated by the facet box * proper url quoting in both js / box code (try an has_text search with '&' inside...)

[widget] more wide textarea on bookmark edition

[distribution] the web/data/images directory has to be handled in pkginfo

[test] use the new temporary_appojects CM to simplfy unittest_storage

[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)