erp5testnode: Bump erp5.util pinned version.
Add scalability test support

Add new variables used in testnode software.
Add new rules to httpd, in order to make depositories accessible
by obfuscation.
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
version up : erp5.util 0.4.38
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode

Conflicts:
	software/erp5testnode/software.cfg
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode
Merge remote-tracking branch 'origin/master' into erp5testnode