renamed matlab class
+ Observables methods + setConditionValue, addBooleanCondition + Views methods + save
specific compilation (under matlab 2012a, ubuntu 12.04 LTS)
moved mex compile file
added: add/delObservablePort, existObservablePortView methods checkInputArgs function

fix: some input args number in mex function
changes: + add/del Conditions + add/del view for obs port
Changes: Class help properties attributes new method : addDynMethods modified: existMethodName calling Vle instance method.
changes: added: setMethodsList, existMethod addView, getAtomicModelId, getAtmicModel, getModelObservables, setModelObservables getGraphModel, existGraphModel, getOutputPortNumber, existOutputPort, listOutputPorts, addOutputPort, delOutputPort

fixed: setOutputPlugin
change: added vlegraph link