Migration from 3.0 to 3.2

[ced (Cédric Krier)]

Must

• Change all relates to use only active_ids.
  See: trytond/modules/purchase/purchase.xml - Issue 3261002: trytond: Use active_ids in form_relate - Code Review

• Must adapt signature of “def write()”.
  See: http://codereview.tryton.org/1641003/

• Add index to one2many’s on_change add.
  See: http://hg.tryton.org/modules/account_invoice?cmd=changeset;node=01c2f7174352

• Replace set action in xxx2many fields .
  See: https://bitbucket.org/nantic/trytond-babi/commits/145b7108f452b8f8b703b498ee870185794f0e3b

• Add new with_on_change parameter on default_get.
  See: https://bitbucket.org/nantic/trytond-babi/commits/c7d3253d9be13e0989138102da0d060aa2c58afa

• If sale or purchase is installed, account_invoice_stock must be installed on update with -i account_invoice_stock

Should

• Remove __main__ entry point in test scripts => test must be executed with trytond/tests/run-tests.py script

• Import doctest_dropdb from test_tryton instead of define it in test script

• Remove the insertion of trytond in path in test script

Migration from 3.2 to 3.4