[notification] add missing import, fix dummy AttributeError in RenderAndSendNotificationView

[api] use cw_*

[server] backout previous change: forcing HooksRegistry instanciation conflicts with later hooks registration later in tests

[tests] force hook registry instanciation for test configs

merge

[hooks] fix dummy NameError in RenderAndSendNotification

[hooks] fix dummy AttributeError in SetUseEmailRelationOp

[tests] use maxsize instead of SizeConstraint

fix deprecation warnings in appobject: display the correct expected replacement

[api] use _cw, cw_row, cw_col, cw_rset etc.

unregister hooks by using category

fix hook category selector

nicer error message

no more HooksManager but a HooksRegistry: update test accordingly

update imports, rename test module

indent

access to repo through session

fix class name

[bootstrap] metadata hooks need to be registered at bootstrap time for db creation

[api] use __regid__ instead of deprecated id

[api] use cw_property_defs instead of deprecated property_defs

use self._cw instead of self.req

nicer deprecation warnings

fix some name errors

typo

should be a after_add hook

use ._cw instead of req on appobject classes

access to schema through vreg

use __regid__ instead of id on appobject classes

widgets has been removed

update hook api

merge

[migration] fix bootstrap migration of 3.5 : need to support old-style and new-style hooks to migrate from 3.4 to 3.6

[hooks] fix check for .events attribute in hooks

[selectors] cls.vreg is not usable anymore, use req.vreg instead

[schema] CWProperty is required at bootstrap time

[hooks] fix deprecation warnings for old hook classes

[appobject] detect old-style property_defs and emit a deprectaion warning

merge

backport old changesets corresponding to new form / controller implementation

[forms] work-in-progress, big editcontroller refactoring: let fields/widgets process posted data

[editcontroller] rename is_edited variable into is_main_entity to make things clearer

[forms] work-in-progress: let guess_field and RichTextField.get_format_field handle eidparam of meta fields

[forms] work-in-progress: get rid of edits- / edito-

nicer warnings

remove method deprecated since 3.2

use .session.repo instead of repo on operation classes

use ._cw.vreg instead of vreg on appobject classes