Some API changes: - addObserver() params order switched - signal() -> _signal() - public:getCauseMessage() -> private:_getCauseMessage() - some more docs
Some API changes:
- addObserver() params order switched
- signal() -> _signal()
- public:getCauseMessage() -> private:_getCauseMessage()
- some more docs


marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core