test_result: Fix Result History tab

Now that we are counting test results, we have to make sure that the list
method returns as many lines as the count method, so add some "Not executed"
lines whenever test suite is ran this specific test was not run.
erp5_test_result: cleanup bt metadata
ERP5VCS: remove useless import of 'transaction' module
AlarmTool: Display set node even if not in known node list.
CMFActivity: Provide automatic migration to named node.

Assumes nodes will not be named after other node's network address.
testStandardConfigurationWorkflow: pass transitions using doActionFor

Otherwise we don't check constraints & security
fixup! TradeOrder constraint: also check that we have a validated trade condition
testStandardConfigurationWorkflow: create a valid sale order now that we check consistency
add product/__init__.py that includes declare_namespace() to support setuptools >= 3.0.
ERP5Type tests: make sure to enable developer role when "--save --load" is used
DMS Pre Conversion: Allow preconverting with empty display=
add a symlink Products -> product.