Merge pull request #500 from fanf/arc_4478/impl_4779_remove_CLIENTSLIST

Fixes #4779: remove CLIENTSLIST system variable specific code
Fixes #4787: Correct the is of tooltip for n/a rules
Merge pull request #502 from fanf/bug_4787/Bad_tooltip_for_na_rules

Fixes #4787: Correct the is of tooltip for n/a rules
Merge branch 'branches/rudder/2.9' into branches/rudder/2.10
Merge branch 'branches/rudder/2.10'
Fixes #4800: Typo in latest API URL
Merge pull request #505 from VinceMacBuche/bug_4800/typo_in_api_latest_url

Fixes #4800: Typo in latest API URL
Fixes #4803: Remove dead code in Node API 4
Merge pull request #506 from VinceMacBuche/arch_4802/4803/dead_code

Fixes #4803: Remove dead code in Node API 4
Merge branch 'branches/rudder/2.9' into branches/rudder/2.10
Merge branch 'branches/rudder/2.10'
Fixes #4831: Change id reports type to bigint in psql, and Long in Scala
Merge pull request #510 from VinceMacBuche/bug_4831/table_fromin_to_bigint

Fixes #4831: Change id reports type to bigint in psql, and Long in Scala
Fixes #4856: update Rudder for last specs2 version
Revert "Merge pull request #510 from VinceMacBuche/bug_4831/table_fromin_to_bigint"

This reverts commit 75c942b4c8dcb774484d83449005ec66f5a43eeb, reversing
changes made to 4cab352e01eb64da02b472c0fda932f0da44a25a.
Merge branch 'branches/rudder/2.6' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9' into branches/rudder/2.10
Merge branch 'branches/rudder/2.10'
Fixes #4859: Sort node id list system var to preven useless regeneration
Merge pull request #515 from fanf/bug_4859/sort_system_var_nodeids_to_prevent_regeneration

Fixes #4859: Sort node id list system var to preven useless regeneration