daemon is no more present and the when and while rules are rearmed
trying to insert list concept and state + resolving problem with common lang
Merge branch 'master' of https://github.com/cegerard/appsGate-server into languagev2
small fixes

-instructions has been replaced by sequels
- nodeEvent retrieve the value of the variable
Merge branch 'without-daemon' into languagev2
Added some documentation and NodeIf with no else branch

Plantuml has been added to pom : mvn site generate the documentation
merge
Composite Events
NodeWait
With tests
No operation has been tested
Merge
Merge branch 'languagev2'
Fixing AND behaviour
Merge branch 'master' of https://github.com/cegerard/appsGate-server