Fixes #5347: Create system variable CONFIGURATION_REPOSITORY_FOLDER to define the configuration repository location
Fixes #5644: We can't search for "Name =" for an environment variable name in node
Merge pull request #713 from fanf/bug_5644/we_can_t_search_for_is_defined_for_an_environment_variable_name_in_node

Fixes #5644: We can't search for "Name =" for an environment variable na...
Merge pull request #710 from ncharles/bug_5347/dev/define_sys_var_for_repo

Fixes #5347: Create system variable CONFIGURATION_REPOSITORY_FOLDER to d...
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11

Conflicts:
	rudder-core/src/main/scala/com/normation/rudder/services/policies/SystemVariableService.scala
	rudder-web/src/main/scala/bootstrap/liftweb/AppConfig.scala