Fixes #4089: Fix "getExecutionsByNode" query
Merge pull request #351 from VinceMacBuche/bug_4089/Fix_query

Fixes #4089: Fix "getExecutionsByNode" query
Fixes #4063: allow to have several parameters within variables
Merge pull request #353 from ncharles/bug_4063/dev/allow_to_have_several_parameters_in_variable

Fixes #4063: allow to have several parameters within variables
Merge branch 'branches/rudder/2.7' into branches/rudder/2.8
Merge branch 'branches/rudder/2.8'