Feature/2.05/new pluginevent

Updated feature Plugin Added new PluginEvents raisable by LSActiveRecord subclasses
Dev Model classes derived from LSActiveRecord now raise a generic Model event which can be used to register for any changes of the given Type e.g. beforeSave on a model now raises a "before{classname}Save" and a "beforeModelSave" PluginEvent
Dev Each Model Derived from LSActiveRecord now raises a "after{classname}Save" and "afterModelSave" PluginEvent