use dummy service locator that is easier to use
Moved settings in seperate package, only try opening nodes that support expand
Added functionality for guessing the converter from a string
Avoid String converters as intermediates
Add missing String to Long converter
Added StringToArrayConverter
Added new initialization code for storage class to be able to pass constructor args
Added new initialization code for storage class to be able to pass constructor args
Added ability to refresh the whole UI
Added StringToArrayConverter
added missing guava dependency