Add zope-username and zope-password options into the recipe erp5_bootstrap.
'zope-username' and 'zope-password' are harcoded on the buildout-side,
because the (https) 'zope-url' no longer include these informations.

Scalability: test

scalability: fix md5

scalability: Fix command-line launcher binary path

scalability: fix testsuite name

scalability: test

Update code