Refactoring: Removed ivars and @synthesize, properties declarations are enough.
Convenience initializer added to set filePath.
Some code formatting.
Bugfix for github issue #736: Selecting a resource marked it as dirty.
This lead to redundant publishing passes.
Refactoring: Renamed "value" of resource to "property".
Removed obsolete browser related code in ProjectSettings.
Refactoring: Removed ivars and @synthesize, @property is enough.
Removed obsolete method.
Removed debug NSLog.