Do not generate certificate when requesting a computer.
Reduce number of method in libslap.

updateSimulation replaces Delivery_updateAppliedRule

vifib_configurator and its dependencies are installed now.

 - Include bt5 dependencies for now, as current code is not yet capable of
 handle dependencies automatically for the Unit Tests

 - Promises were renamed after move to vifib_configurator
 - Added new promise to configure accounting Plan

This promise make sure an accounting plan is present for the current year.

 - PAS alarm was splited in 2: essential one (Machine, CP...) and facebook/google/browserID one

Conflicts:
	master/bt5/vifib_upgrader/bt/revision

 - Rename business template to follow project convention.
 - Use alarms on post-configuration step
 - bt5 list for configurator relies on a vifib_erp5 dependencies.

0 -> OK
1 -> at least one promise failed
2 -> at least one instance/software/report exited with error.